knee joints

• 膝关节

knee joints的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 knee joint:

1. hinge joint in the human leg connecting the tibia and fibula with the femur and protected in front by the patella

knee joints的用法和样例：

例句

1. My knee joints have been aching for a week.
   我的膝关节疼了一个星期了。
2. The old man disjointed his knee when he fell.
   老人跌跤时把膝关节摔脱了臼。