Impregnability
n. 攻不破, 不受影响
✅ 同义词
📖 牛津释义
impregnability
n[U].
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
We have not agreed on the price yet.
我们对于价格的意见尚未一致。
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是国会大厦在1834年被焚毁的话，这座大钟永远也不会建造。