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
saying he was going to the railroad station
说他要去火车站
Sure thing, boss. All in a day's work.
当然，头，这是家常便饭。
Sure. We were in the same class.
当然认识。我们同班呢。