Joints rotary
[医] 旋转关节, 车轴关节
🧩 词语组成解析
n. 关节；连接, 接头；运动付（joint的复数形式）
🗣️ 情景例句
And this is my mother, Ellen Stewart.
这是我妈妈， Ellen Stewart。
Would you like me to take you around introduce you?
现在让我替你向大家作介绍好吗？
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，