Postorder
[计] 后根次序
🗣️ 情景例句
In every marriage,
婚姻中，
No, man. You're the one who blew it.
不，老兄，你才是败事的一个。
No. Two visitors have just arrived and I want to give them something nice to eat.
不是。我家刚来了两位客人，我想煮些好吃的招待他们。