Pipefriction
[机] 管摩擦
🗣️ 情景例句
Hey, let me take your picture!
嘿！让我给你拍一张照
No,it isn't.
不，不是。
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，