Backknee
[医] 膝反屈
🗣️ 情景例句
Not at all. It's my pleasure.
不客气。这是我的荣幸。
I think the teacher works us too hard.
我觉得教师害得我们太苦了。
I'm going to put it on this table, Sam.
我打算把它放在这张桌子上，萨姆。