barrel
/`barl/ /`barәl/ /`barɪl/
n.
A round, bulging cask or vessel, of greater length than breath, and having flat ends or heads. 桶。
The quantity which a barrel should contain. 一桶之容量。
Anything like a barrel in shape. 桶状物。
The heavy, main tube of a gun, rifle, etc. 炮管；枪管。
The body of a windlass, about which the cable winds. 【机】（卷吊机的）圆桶。
Large quantity. 【口】（常用复数表单数）巨量。
Tubular part of a pen above the point. （钢笔的）笔身；储墨管。
短语:
a barrel of 【美】【口】很多的；满满的。
have somebody over a barrel 【美】【俚】使（人）限于困境；使（人）不能还手。
习语:
barrel chair 【美】（背部圆的）桶状靠椅。
barrel drain 筒形排水渠。
barrel of the ear 鼓室；中耳。
barrel bolt 门闩；管筲。
barrel roll 门闩；管筲。
(过去式: barreled, barrelled; 过去完成式: barreled, barrelled; 现在进行式: barreling, barrelling)
v.t.
To put or pack in a barrel. 装入桶内。
v.i.
To travel at high speed. 【俚】高速行进（汽车等）。
短语:
barrel along 继续向前转动。
衍生词:
abbr. bbl.; abbr. bbls.
barrel
来自翻译宝典
- 英语>简体中文, 美语词典
barrel¹
/ˈbærəl/
n.
1.
缩写为bar.(container) [+of beer, wine, fish] 桶
a barrel of beer 一桶啤酒
- The wine is aged in oak barrels. 这种葡萄酒是装在橡木桶里陈化的。
- barrels of pickled fish 一桶桶腌鱼
2. (barrelful) 一桶之量
3.
缩写为bar.(36 Imperial gallons; in brewing) 桶(酿酒容量单位, 1桶=36英制加仑)
4.
缩写为bar.(35 Imperial gallons) [+of oil] 桶(石油等的容量单位, 1桶=42美制加仑或35英制加仑)
- In 1989, Kuwait was exporting 1.5 million barrels of oil a day. 1989年, 科威特日出口石油150万桶。
- Oil prices were closing at $19.76 a barrel. 石油的收盘价是每桶19.76美元。
5. (something shaped like a barrel) 桶状物, 筒形物(尤指机器的管状部分)
the barrel of a washing machine 洗衣机的滚筒
6. [+of gun] 枪管；炮管；枪筒
- the barrel of a gun 枪管
7. [+of timepiece] (钟表的)发条盒
8. 【动】 (trunk of quadruped) (四足动物的)胴, 躯干, 躯体
- the barrel of a horse 马的躯干
9. 【动】 (quill of feather) 翮；羽根
- Feathers have three main parts: the barrel, the shaft, and the barbs. 羽毛由三大部分组成：翮、羽轴和羽支。
10. 【体】 <澳> [+of wave] 浪管(指波浪中空部分)
- The photo shows a surfer riding inside the barrel of a wave. 照片里, 一个冲浪运动员正在钻浪管。
11. a barrel of fun<非正式> 开心；令人愉快的人；使人开心的事
- He was always laughing and joking; he was a barrel of fun. 他总是笑声不断, 笑话连篇——他就是个开心果。
- This game is a barrel of fun. 这个游戏很好玩。
- She had a barrel of fun for three full years before she became respectable again. 她快活了整整三年, 之后才恢复了好名声。
12. to have sb over a barrel<非正式> 使某人处于被动(或不利)的地位；使某人听从摆布
- She's got me over a barrel. If I want any more from her, I will have to play the games by her rules. 我受制于她了；我要想从她那里再得到什么东西, 就得按她的规矩办。
13. lock, stock, and barrel一切；全部
- They dug up their New Jersey garden and moved it lock, stock, and barrel back home. 他们把新泽西州自家花园里的东西全部挖了出来搬回了家。
14. not a barrel of laughs<英,非正式> [situation, event +] 不容乐观的；令人不愉快的
- John Hannah admits that filming the latest series wasn't exactly a barrel of laughs. 约翰•汉纳承认, 拍摄最近的系列节目不怎么令人愉快。
[person +] 无趣的
- Few people would argue that Margaret Thatcher was a barrel of laughs. 没几个人会认为玛格丽特•撒切尔是个风趣的人。
- Weddington is the first to admit she's not exactly a barrel of laughs. 韦丁顿第一个承认她并不是个有趣的人。
15. to scrape the barrelorto scrape the bottom of the barrel<非正式> 凑集仅剩的一切；动用最后一点人力(或物力、财力)；使用最后一招
- Auctioneers often scrape the barrel in search of things to sell. 拍卖商常常翻箱倒柜搜罗东西来卖。
/ˈbærəl/
n.
1.
缩写为bar.(container) [+of beer, wine, fish] 桶
a barrel of beer 一桶啤酒
- The wine is aged in oak barrels. 这种葡萄酒是装在橡木桶里陈化的。
- barrels of pickled fish 一桶桶腌鱼
2. (barrelful) 一桶之量
3.
缩写为bar.(36 Imperial gallons; in brewing) 桶(酿酒容量单位, 1桶=36英制加仑)
4.
缩写为bar.(35 Imperial gallons) [+of oil] 桶(石油等的容量单位, 1桶=42美制加仑或35英制加仑)
- In 1989, Kuwait was exporting 1.5 million barrels of oil a day. 1989年, 科威特日出口石油150万桶。
- Oil prices were closing at $19.76 a barrel. 石油的收盘价是每桶19.76美元。
5. (something shaped like a barrel) 桶状物, 筒形物(尤指机器的管状部分)
the barrel of a washing machine 洗衣机的滚筒
6. [+of gun] 枪管；炮管；枪筒
- the barrel of a gun 枪管
7. [+of timepiece] (钟表的)发条盒
8. 【动】 (trunk of quadruped) (四足动物的)胴, 躯干, 躯体
- the barrel of a horse 马的躯干
9. 【动】 (quill of feather) 翮；羽根
- Feathers have three main parts: the barrel, the shaft, and the barbs. 羽毛由三大部分组成：翮、羽轴和羽支。
10. 【体】 <澳> [+of wave] 浪管(指波浪中空部分)
- The photo shows a surfer riding inside the barrel of a wave. 照片里, 一个冲浪运动员正在钻浪管。
11. a barrel of fun<非正式> 开心；令人愉快的人；使人开心的事
- He was always laughing and joking; he was a barrel of fun. 他总是笑声不断, 笑话连篇——他就是个开心果。
- This game is a barrel of fun. 这个游戏很好玩。
- She had a barrel of fun for three full years before she became respectable again. 她快活了整整三年, 之后才恢复了好名声。
12. to have sb over a barrel<非正式> 使某人处于被动(或不利)的地位；使某人听从摆布
- She's got me over a barrel. If I want any more from her, I will have to play the games by her rules. 我受制于她了；我要想从她那里再得到什么东西, 就得按她的规矩办。
13. lock, stock, and barrel一切；全部
- They dug up their New Jersey garden and moved it lock, stock, and barrel back home. 他们把新泽西州自家花园里的东西全部挖了出来搬回了家。
14. not a barrel of laughs<英,非正式> [situation, event +] 不容乐观的；令人不愉快的
- John Hannah admits that filming the latest series wasn't exactly a barrel of laughs. 约翰•汉纳承认, 拍摄最近的系列节目不怎么令人愉快。
[person +] 无趣的
- Few people would argue that Margaret Thatcher was a barrel of laughs. 没几个人会认为玛格丽特•撒切尔是个风趣的人。
- Weddington is the first to admit she's not exactly a barrel of laughs. 韦丁顿第一个承认她并不是个有趣的人。
15. to scrape the barrelorto scrape the bottom of the barrel<非正式> 凑集仅剩的一切；动用最后一点人力(或物力、财力)；使用最后一招
- Auctioneers often scrape the barrel in search of things to sell. 拍卖商常常翻箱倒柜搜罗东西来卖。
barrel²
/ˈbærəl/ (barrels, barrelling, barrelled) (barrels, barreling, barreled)<美>
vt.
(put into a barrel) 把…装桶
- I barrelled the beer. 我把啤酒装进了桶里。
vi.
1. (move very fast) 高速开车；高速行驶；飞驰
- The car was barrelling down the street at a crazy speed. 汽车以疯狂的速度在街上飞驰。
2. 【体】 <澳,非正式> (冲浪运动中)钻浪管
/ˈbærəl/ (barrels, barrelling, barrelled) (barrels, barreling, barreled)<美>
vt.
(put into a barrel) 把…装桶
- I barrelled the beer. 我把啤酒装进了桶里。
vi.
1. (move very fast) 高速开车；高速行驶；飞驰
- The car was barrelling down the street at a crazy speed. 汽车以疯狂的速度在街上飞驰。
2. 【体】 <澳,非正式> (冲浪运动中)钻浪管
- 英语>简体中文, 英汉大词典
barrel
n. 桶；vt. 装入桶内
【根】bar=bar（横木）
n. 桶；vt. 装入桶内
【根】bar=bar（横木）
- 英语>简体中文, 英文字根词典
barrel
n.（名词）
1. A large, cylindrical container, usually made of staves bound together with hoops, with a flat top and bottom of equal diameter. 桶：圆柱形大容器，常由桶板及周围的铁箍组成，平顶平底且直径等同
2. The quantity that a barrel with a given or standard capacity will hold. 一桶之量：一只桶能装的固定或标准量
3. Abbr. bar., bbl, bbl., bl.Any of various units of volume or capacity. In the U.S. Customary System it varies, as a liquid measure, from 31 to 42 gallons (120 to 159 liters) as established by law or usage.See table at measurement 缩写 bar., bbl, bbl., bl.一桶液量之单位：许多体积或容量单位的任一个。在美国惯用系统中，它作为液体测量单位，数值在被法规或惯用法确立的数值31加仑到42加仑（120到159升）之间变动参见 measurement
4. The cylindrical part or hollow shaft of any of various mechanisms, as: 圆筒：任何机械物的圆柱形部分或空的杆状物，如：
5. The metal, cylindrical part of a firearm through which the bullet travels. 枪管：枪的圆柱形金属部分，供子弹穿过
6. A cylinder that contains a movable piston. 活塞筒：装有可移动的活塞的圆柱状物
7. The drum of a capstan. 滚筒：绞盘的圆筒状物
8. The cylinder within the mechanism of a timepiece that contains the mainspring. 发条盒：一圆柱形物，内装含有主发条的表的零件
9. Informal A large quantity: 【非正式用语】 大量：
- a barrel of fun. 非常有趣
10. Slang An act or an instance of moving rapidly, often recklessly, in a motor vehicle. 【俚语】 莽撞行驶：机动车高速且常莽撞行驶的过程或例子
adj.（形容词）
Likened to a barrel, as in shape: 桶状的：象桶的，如在形状上象桶的：
- a barrel chest; barrel hips. 过于丰满的胸部；大臀部
v.（动词） bar.reled 或 bar.relled bar.rel.ing 或 bar.rel.ling bar.rels 或 bar.rels
v.tr.（及物动词）
To put or pack in a barrel. 装进桶里，放进桶里
v.intr. Slang （不及物动词） 【俚语】
To move at a high speed. 高速行驶
习惯用语:
on the barrel 或
on the barrelhead
n.（名词）
1. A large, cylindrical container, usually made of staves bound together with hoops, with a flat top and bottom of equal diameter. 桶：圆柱形大容器，常由桶板及周围的铁箍组成，平顶平底且直径等同
2. The quantity that a barrel with a given or standard capacity will hold. 一桶之量：一只桶能装的固定或标准量
3. Abbr. bar., bbl, bbl., bl.Any of various units of volume or capacity. In the U.S. Customary System it varies, as a liquid measure, from 31 to 42 gallons (120 to 159 liters) as established by law or usage.See table at measurement 缩写 bar., bbl, bbl., bl.一桶液量之单位：许多体积或容量单位的任一个。在美国惯用系统中，它作为液体测量单位，数值在被法规或惯用法确立的数值31加仑到42加仑（120到159升）之间变动参见 measurement
4. The cylindrical part or hollow shaft of any of various mechanisms, as: 圆筒：任何机械物的圆柱形部分或空的杆状物，如：
5. The metal, cylindrical part of a firearm through which the bullet travels. 枪管：枪的圆柱形金属部分，供子弹穿过
6. A cylinder that contains a movable piston. 活塞筒：装有可移动的活塞的圆柱状物
7. The drum of a capstan. 滚筒：绞盘的圆筒状物
8. The cylinder within the mechanism of a timepiece that contains the mainspring. 发条盒：一圆柱形物，内装含有主发条的表的零件
9. Informal A large quantity: 【非正式用语】 大量：
- a barrel of fun. 非常有趣
10. Slang An act or an instance of moving rapidly, often recklessly, in a motor vehicle. 【俚语】 莽撞行驶：机动车高速且常莽撞行驶的过程或例子
adj.（形容词）
Likened to a barrel, as in shape: 桶状的：象桶的，如在形状上象桶的：
- a barrel chest; barrel hips. 过于丰满的胸部；大臀部
v.（动词） bar.reled 或 bar.relled bar.rel.ing 或 bar.rel.ling bar.rels 或 bar.rels
v.tr.（及物动词）
To put or pack in a barrel. 装进桶里，放进桶里
v.intr. Slang （不及物动词） 【俚语】
To move at a high speed. 高速行驶
习惯用语:
on the barrel 或
on the barrelhead
Granting, giving, or requesting no credit: 以现金的，现付的：不承认、不给或不要信用卡的：
- paid cash on the barrel for the car. 付现金买了这辆车over a barrel
In a very awkward position from which extrication is difficult: 困境：很难摆脱的艰难处境：
- During the negotiations the opposing faction had us over a barrel. 在谈判中，那个对抗的派别使我们一筹莫展
- paid cash on the barrel for the car. 付现金买了这辆车over a barrel
In a very awkward position from which extrication is difficult: 困境：很难摆脱的艰难处境：
- During the negotiations the opposing faction had us over a barrel. 在谈判中，那个对抗的派别使我们一筹莫展
- 英语>简体中文, 美国传统词典
barrel
n. 桶
vt. 装入桶内
n. 桶
vt. 装入桶内
- 英语>简体中文, 计算机词典
barrel
管筒；芯管
管筒；芯管
- 英语>简体中文, 土木工程词典
barrel
n. 桶，柱体，枪管，镜头筒；vi. 装入桶，滚磨
n. 桶，柱体，枪管，镜头筒；vi. 装入桶，滚磨
- 英语>简体中文, 英汉化学大词典
barrel
圆筒[柱]，桶[鼓]式[形]
圆筒[柱]，桶[鼓]式[形]
- 英语>简体中文, 英汉计算机词汇
barrel
n. 桶装货物
n. 桶装货物
- 英语>简体中文, 英汉法学大辞典
barrel
n. 桶，圆柱体
n. 桶，圆柱体
- 英语>简体中文, 英汉机械大词典
barrel
n. 圆筒，桶，圆柱体，光栅的桶形失真
n. 圆筒，桶，圆柱体，光栅的桶形失真
- 英语>简体中文, 英汉汽车词典
barrel
n.
桶
枪[炮]管
n.
桶
枪[炮]管
- 英语>简体中文, 简明英汉词典
barrel1
(noun 名词)
桶
SYNONYM 同义词:butt, cask,drum, hogshead, keg, tub, tun, water-butt.
(noun 名词)
桶
SYNONYM 同义词:butt, cask,drum, hogshead, keg, tub, tun, water-butt.
- 英语>简体中文, 英语同义词词典
barrel1
(get/have sb) over a 'barrel (informal)
(put/have sb) in a position where they are forced to do what you want﹙使﹚在威逼下，处于被动地位， 听从摆布:
She has us over a barrel—if we don’t pay her, we’ll lose everything. 她让我们别无选择—要是我们不付给她钱，就什么都没了。
a barrel/bundle of laughs 另见laughs
be like shooting fish in a barrel=be like taking candy from a baby 另见candy
lock, stock and barrel 另见lock
scrape (the bottom of) the barrel 另见scrape
(get/have sb) over a 'barrel (informal)
(put/have sb) in a position where they are forced to do what you want﹙使﹚在威逼下，处于被动地位， 听从摆布:
She has us over a barrel—if we don’t pay her, we’ll lose everything. 她让我们别无选择—要是我们不付给她钱，就什么都没了。
a barrel/bundle of laughs 另见laughs
be like shooting fish in a barrel=be like taking candy from a baby 另见candy
lock, stock and barrel 另见lock
scrape (the bottom of) the barrel 另见scrape
英语>简体中文, 英语习语词典
barrel1
n.
大桶, 琵琶桶
桶状物; 【机】圆筒
一桶的量(容量单位, 在美国一般等于31.5加仑, 英国为36法定加仑)
枪管; 炮筒
[口]许多; 大量
四足动物(如牛、马等)的躯体
(火箭的)燃烧室, (照相机的)镜头筒
(钟表的)发条匣
(钢笔等的)吸水管
牙冠(金属)环
- the barrel of a drum 鼓身
- a barrel of monkeys 一大群猴子
n.
大桶, 琵琶桶
桶状物; 【机】圆筒
一桶的量(容量单位, 在美国一般等于31.5加仑, 英国为36法定加仑)
枪管; 炮筒
[口]许多; 大量
四足动物(如牛、马等)的躯体
(火箭的)燃烧室, (照相机的)镜头筒
(钟表的)发条匣
(钢笔等的)吸水管
牙冠(金属)环
- the barrel of a drum 鼓身
- a barrel of monkeys 一大群猴子
barrel2
vt.
(barrel(l)ed; barrel(l)ing) 装入桶中
- The cement is barreled. 水泥已经装桶了。
vt.
(barrel(l)ed; barrel(l)ing) 装入桶中
- The cement is barreled. 水泥已经装桶了。
barrel3
vi.
[俚]高速行驶, 高速运输
- barrel over a speedway 在高速公路上快速行驶
- barrel along 继续向前转动
继承用法
barrel-chested
adj.
胸部圆而宽的
barrel-head
n.
桶盖[底]
barrelhouse
n.
[美俚]低级酒馆; 妓院
barrel-man
n.
前桅了望 员
barrel-plating
n.
滚(筒电)镀法;【冶】桶镀
barrel-roll
vi.
(特技飞行中)横[筒]滚
barrelful
adj.
一桶之量; 大量
have sb. over the barrel
[美]完全支配某人(尤指经济方面; 使某人焦虑, 难堪, 迫使某人乖乖地听话
pork barrel
[美俚]政治分肥
scrape the barrel
[口]刮家底; 采用最后的办法; 使出最后一着
sit on a barrel of gun-powder
坐在火药桶上; 坐在火山上; [喻]处在随时可能发生危险的地位
tap the barrel
[美]利用职权侵吞公款
vi.
[俚]高速行驶, 高速运输
- barrel over a speedway 在高速公路上快速行驶
- barrel along 继续向前转动
继承用法
barrel-chested
adj.
胸部圆而宽的
barrel-head
n.
桶盖[底]
barrelhouse
n.
[美俚]低级酒馆; 妓院
barrel-man
n.
前桅了望 员
barrel-plating
n.
滚(筒电)镀法;【冶】桶镀
barrel-roll
vi.
(特技飞行中)横[筒]滚
barrelful
adj.
一桶之量; 大量
have sb. over the barrel
[美]完全支配某人(尤指经济方面; 使某人焦虑, 难堪, 迫使某人乖乖地听话
pork barrel
[美俚]政治分肥
scrape the barrel
[口]刮家底; 采用最后的办法; 使出最后一着
sit on a barrel of gun-powder
坐在火药桶上; 坐在火山上; [喻]处在随时可能发生危险的地位
tap the barrel
[美]利用职权侵吞公款
英语>简体中文, 现代英汉综合大辞典
barrel
大陆名称：桶集
台湾名称：桶集
大陆名称：桶集
台湾名称：桶集
- 英语>简体/繁体中文, 两岸学术名词
barrel
桶
桶
- 英语>繁体中文(台湾), 畜牧学名词
barrel
桶{石油溶積計量單位}
桶{石油溶積計量單位}
- 英语>繁体中文(台湾), 地球科学名词
barrel
桶形失真
桶形失真
- 英语>繁体中文(台湾), 电机工程名词
barrel [of a cable drum or spool]
（電纜盤或線盤）筒體
（電纜盤或線盤）筒體
- 英语>繁体中文(台湾), 电机工程名词
barrel [of terminal lug]
（接線端子）圓管
（接線端子）圓管
- 英语>繁体中文(台湾), 电机工程名词
barrel
桶形失真
桶形失真
- 英语>繁体中文(台湾), 电力工程名词
barrel
桶
桶
- 英语>繁体中文(台湾), 电子工程名词
barrel
桶
桶
- 英语>繁体中文(台湾), 电子计算机名词
barrel
桶
桶
- 英语>繁体中文(台湾), 海洋地质学名词
barrel {= Brl.}
桶{油料容積單位，合42美加侖}；一桶之量
桶{油料容積單位，合42美加侖}；一桶之量
- 英语>繁体中文(台湾), 海事名词
barrel
筒；桶；琵琶桶
筒；桶；琵琶桶
- 英语>繁体中文(台湾), 海事名词
barrel
筒；槍管；砲管；桶{容量單位：1桶＝36英加侖＝43美加侖}
筒；槍管；砲管；桶{容量單位：1桶＝36英加侖＝43美加侖}
- 英语>繁体中文(台湾), 海洋科学名词
barrel
氣缸筒；槍炮管
氣缸筒；槍炮管
- 英语>繁体中文(台湾), 航空太空名词
barrel
氣缸筒；槍炮管；桶
氣缸筒；槍炮管；桶
- 英语>繁体中文(台湾), 机械工程名词
barrel {= bbl}
圓筒；鼓輪；桶{容量和重量單位}
圓筒；鼓輪；桶{容量和重量單位}
- 英语>繁体中文(台湾), 计量学名词
barrel
桶
桶
- 英语>繁体中文(台湾), 矿冶工程名词
barrel
桶集
桶集
- 英语>繁体中文(台湾), 数学名词
barrel
桶；筒
桶；筒
- 英语>繁体中文(台湾), 仪器设备名词
barrel
筒；槍管；砲管；桶（容量單位：1桶＝36英加侖＝43美加侖）
筒；槍管；砲管；桶（容量單位：1桶＝36英加侖＝43美加侖）
- 英语>繁体中文(台湾), 造船工程名词
barrel
/ˈbærəl/
(barreling, barreled,barrels)
1. 可数名词 A barrel is a large, round container for liquids or food. 桶
- The wine is aged for almost a year in oak barrels. 这葡萄酒在橡木桶里陈了将近一年。
2. 可数名词 In the oil industry, a barrel is a unit of measurement equal to 42 gallons (159 litres). 桶 (石油计量单位，等于42 加仑或159升)
- In 1989, Kuwait was exporting 1.5 million barrels of oil a day. 1989年，科威特每天出口150万桶石油。
3. 可数名词 The barrel of a gun is the tube through which the bullet moves when the gun is fired. 枪管; 炮管
- He pushed the barrel of the gun into the other man's open mouth. 他把枪管插入另一个人张开着的嘴里。
4. 不及物动词 If a vehicle or person is barrelling in a particular direction, they are moving very quickly in that direction. 高速行驶 [美国英语]
- The car was barrelling down the street at a crazy speed. 汽车沿着街道发疯一般地高速行驶。
5. 习语 If you say, for example, that someone moves or buys something lock, stock, and barrel, you are emphasizing that they move or buy every part or item of it. 完全 [强调]
- They received a verbal offer to buy the company lock, stock and barrel. 他们收到全盘收购公司的口头承诺。
/ˈbærəl/
(barreling, barreled,barrels)
1. 可数名词 A barrel is a large, round container for liquids or food. 桶
- The wine is aged for almost a year in oak barrels. 这葡萄酒在橡木桶里陈了将近一年。
2. 可数名词 In the oil industry, a barrel is a unit of measurement equal to 42 gallons (159 litres). 桶 (石油计量单位，等于42 加仑或159升)
- In 1989, Kuwait was exporting 1.5 million barrels of oil a day. 1989年，科威特每天出口150万桶石油。
3. 可数名词 The barrel of a gun is the tube through which the bullet moves when the gun is fired. 枪管; 炮管
- He pushed the barrel of the gun into the other man's open mouth. 他把枪管插入另一个人张开着的嘴里。
4. 不及物动词 If a vehicle or person is barrelling in a particular direction, they are moving very quickly in that direction. 高速行驶 [美国英语]
- The car was barrelling down the street at a crazy speed. 汽车沿着街道发疯一般地高速行驶。
5. 习语 If you say, for example, that someone moves or buys something lock, stock, and barrel, you are emphasizing that they move or buy every part or item of it. 完全 [强调]
- They received a verbal offer to buy the company lock, stock and barrel. 他们收到全盘收购公司的口头承诺。
英语>简体中文, 高级英汉双解词典
