impregnable 英式发音[ɪm'pregnəb(ə)l]美式发音[ɪm'prɛɡnəbl]
impregnable基本解释
adj,无法攻取的;不受影响的;要塞坚固的;可以受孕的,同近
impregnable相关例句和用法
an impregnable fortress.坚不可摧的堡垒
impregnable英英释义
无法攻取的;不受影响的;要塞坚固的;不可受孕的英释中释adja building that is impregnable is so strong that it cannot be entered by force