点击下方单词,选择对的这个单词
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1. 不容液体透过的;防水(或液体)的Something that is impermeable will not allow fluid to pass through it.
1. preventing especially liquids to pass or diffuse through
e.g. impermeable stonean impermeable layer of scuma coat impermeable to rain
多通过句子记忆单词,而不是单独死记硬背。