劍橋詞典A building or other place that is impregnable is so strongly built and/or defended that it cannot be entered by force . （建筑或其他場所）堅不可摧的，固若金湯的 Despite burglar alarms and window locks , homes are never impregnable against determined thieves . 即使家里裝上防盜警報器并鎖好窗戶，也擋不住賊心不死的小偷。 mainly UK powerful and impossible to beat , especially in sport （尤指體育運動中）不可戰(zhàn)勝的 Surrey have been building up an impregnable lead in this season's County Championship. 在本賽季的全郡錦標賽中，薩里隊已經(jīng)遙遙領(lǐng)先，勢不可當(dāng)。 返回 impregnable