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
Right.
对。
Mr. Smith is a politician.He's running for election as governor.
史密斯先生是竞选州长的一名政治家。
The house has many large rooms and there is a lovely garden.
这栋房子里有许多房间，还有一个漂亮的花园。