obs.

obs.
abbr.
= obsolete

- 英语>简体中文, 英汉大词典

obs.
abbr.（略语）
1. Obscure. Obscure.
2. Observation. Observation.
3. Or Obs. Observatory. 或 Obs. Observatory.
4. Obsolete. Obsolete.
5. Obstetric, obstetrician, obstetrics. Obstetric, obstetrician, obstetrics.

- 英语>简体中文, 美国传统词典

obs.¹
=observation;
observatory;
obsolete;
obstetric;
obstetrician;
obstetrics

英语>简体中文, 现代英汉综合大辞典