Joints knee
[医] 膝关节
🧩 词语组成解析
n. 关节；连接, 接头；运动付（joint的复数形式）
knee
[ni]
n. 膝;膝盖;
vt. 用膝盖碰;
🗣️ 情景例句
at all the great places in the city.
去城市所有的好地方看看。
There must be someone behind the door.
门后必然有人在。
Time is more valuable than money.
时间比金钱宝贵。