Rarefactions
(rarefaction 的复数) n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
🗣️ 情景例句
Looking at the houses.
看房子。
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
How are you getting there?
你怎么样去？