Polyaxial joints
[医] 多轴关节, 杵臼关节
🧩 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
Jack's genius at business.
杰克是个经商的天才。
You are just trying to save face.
你只是想挽回面子。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老师从来不那样讲英语！我和搬运工相视一笑。