险固

險固 险固
[xiǎn gù]
(of terrain) rugged, providing a natural barrier to invasion

简体中文>英语, CC-CEDICT

险固
xiăngù
形 〈书〉 strategically secure; unassailable; strong in defence

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险固
xiǎngù
险要坚固 {strategically secure; unassailable; strong in defence}:
- 地势～。 {The topography makes it easy to defend.}

简体中文>英语, 现代汉语词典

险固
xiǎngù
形 <书> strategic and impregnable; perilous and impregnable
- 险固的地势 unassailable terrain

- 简体中文>英语, 汉英大词典