膝盖英文怎么说啊

膝盖在英语中被称为 knee.

其来源可以追溯到古英语中的 cnēo，这个词本身来源于古代北欧语言。

举例来说:

He fell and hurt his knee. (他摔倒了，伤了他的膝盖)
She has a knee problem, so she can't run. (她有膝盖问题，所以她跑不了)
I need to ice my knee after playing basketball. (打完篮球后我需要冰敷我的膝盖)