Backventing
背部通气
🗣️ 情景例句
Would you like to go see it?
你们要去看看吗？
I don't think she cares about what happens to her children.
我认为他并不关心她孩子的事。
Don't worry. But you'd better take him to the nurse, and she'll give him some pills.
放心吧。你最好带他到护士那，她会给他一些药片的。