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首頁英語詞典impregnableimpregnable英英釋意

impregnable

英 [?m'pregn?b(?)l] 美[?m'pr?ɡn?bl]
  • adj. 無法攻取的；不受影響的；要塞堅固的；可以受孕的

英英釋意

1. able to withstand attack;
"an impregnable fortress"
"fortifications that made the frontier inviolable"
2. impossible to take by storm