Rarefaction
n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
✅ 同义词
🗣️ 情景例句
When I came here,
当我初到这，
I have thrown this party.
我之所以举办这次晚会。
In vain they rush frantically round from place to place,
他们到处狂奔乱跑，