英语词汇“impregnable”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	impregnable
释义	impregnableimpregnable /ɪmˈprɛgnəbəl/ adjective Etymology ETYMOLOGYimpregnable Origin: 1400-1500 Old French imprenable impossible to capture, from prendre to take 1a building or area that is impregnable is so strong or well defended that it cannot be entered by force: an impregnable fortress2formal strong and impossible to change or influence: The law case he builds must be impregnable.
随便看	surreptitiously surreptitiousness surrey surrogacy surrogate surrogate mother surrogate motherhood surround surrounding surroundings surround-sound surround sound surtax surveil surveillance survey survey course surveyor survivability survivable survival survivalism survivalist survival kit survive

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