Petterdite
砷铅矿
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
Yes, I'm sorry about that.
是的，那件事我很抱歉。