Rarefies
vt. 使稀薄（rarefy的第三人称单数形式）
🗣️ 情景例句
Is it finished yet?
行了吗？
No, that's all for now. What does it come to?
不用了。这次就这样。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。