Lasant
激射(工作)物(质)
🗣️ 情景例句
It's time I was off.
我该走了。
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
Well, I have a problem.
唉，我有一个难题。