inexpugnable
英 [,ɪnɪk'spʌɡnəbl]
美
- 攻不破的
英英释义
- 1. impossible to take by storm
英文词源
- inexpugnable (adj.)
- late 15c., from Latin inexpugnabilis "not to be taken by assault," from in- "not" (see in- (1) + expuglabilis, from expugnare (see expugn).