Melanemesis
[医] 黑色呕吐
🗣️ 情景例句
You'll receive my invitation soon enough, and I will inform you.
你很快会收到我的请柬，我会通知你的。
Idle people (folks) have the most labour (take the most pains).
懒人做工作，越懒越费力。
What are you doing?
你在干什么呢？