Articulationes cotylica
[医] 球窝关节, 杵臼关节
🧩 词语组成解析
[医] 关节
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
Fine, thanks. How are you?
谢谢，你好吗？