單詞
impregnable
英 [?m'pregn?b(?)l]
美[?m'pr?ɡn?bl]
基本信息
- adj. 無法攻取的；不受影響的；要塞堅固的；可以受孕的
TEM8GRE暢通詞匯
英英釋意
- 1. able to withstand attack;
- "an impregnable fortress"
- "fortifications that made the frontier inviolable"
- 2. impossible to take by storm
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