Impermeability
n. 不渗透性, 不透过性\\n[医] 不[渗]透性
🗣️ 情景例句
How can you do business with the americans? You'll need to improve your English first.
你怎么能与美国人做生意?你得先提高自己的英文水平。
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
That's OK. But you mustn't smoke while you're walking around in the bush either. You could start a bush fire.
没关系。但是在丛林里走动时你也千万不要抽烟,会引起火灾的。
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