impregnable
adj.(形容词)Impossible to capture or enter by force:固若金汤的:不能被攻占或武力进入的:例句:an impregnable fortress.固若金汤的堡垒
Difficult or impossible to attack, challenge, or refute with success:无懈可击的:不能或很难攻击、挑战或驳倒的:例句:an impregnable argument.无懈可击的辩论
来源:Middle English 中古英语 from Old French imprenable 源自 古法语 imprenable in- [not] from Latin in- * see in- in- [不] 源自 拉丁语 in- *参见 in-pregnable [pregnable] * see pregnable pregnable [可攻克的,易受伤害的] *参见 pregnable
impregnable
impregnable 2
adj.(形容词)Capable of being impregnated.可以受孕的
来源:impregn(ate) impregn(ate)-able -able