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
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
I will go for a walk.
我将去散步。
I can't see them there. Did you buy any this morning?
桌子下面没有。你今天早晨买了吗？