Backwall
[电] 背墙
🗣️ 情景例句
Well, I only like to do some jogging in the fresh morning air.
是的，我仅喜欢在早晨清新的空气里慢跑。
I invited him to come in, but he wouldn't.
我请他进来，但是他不肯。
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。