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
My car broke down on the road.
我的车在路上抛锚了。
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
When they objected, they were killed.
他们反抗时就被杀害。