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
the one that Daddy wanted you to wear.
爸爸要你穿的那一套。
I'm too old.
我太老。
This is a good example of his poetry.
这是他诗作的一个好例子。