Backventing
背部通气
🗣️ 情景例句
I have many hobbies. I like almost all kinds of sports and I also like classical music.
我有很多爱好，喜欢各种运动，也喜欢古典音乐。
You can't have it both ways.
你不能兼而有之。
We're prepared for that.
我们已有准备了。