air impermeability的用法和樣例：
例句
- The air flows through the slatted floor and it is perfectly cool even in the tropical heat.
木質(zhì)地板的透氣性極佳，即使在悶熱的熱帶地區，房間里也十分涼快。 - Dormancy for hard seeds is caused by impermeability to water and gas and mechanical constraint of the seed coat.
硬實(shí)種子種皮透水透氣性差和對胚生長(cháng)的機械限制，引起種子休眠。
