Backknee
[医] 膝反屈
🗣️ 情景例句
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
'I have never borrowed any money from you,' Tony said, 'so now you can pay for my dinner!'
“我还从未向你借过钱，”托尼说道，“所以现在你可以替我付饭钱了！”