Rarefaction
n. 稀薄化, 稀薄\\n[医] 稀疏[状态], 疏松[状态]
✅ 同义词
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
I don't like his kissing business.
我对他的接吻索然无味。
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？