ball-and-socket joint

[ˌbɔ:lənˈsɔkɪt]
  • 释义
  • (肩、膝等的)球状关节,杵臼关节;

  • 双语例句
  • 1、

    Worse, he fractured his hip so badly that the ball of the ball - and - socket joint broke off.

    更糟的是, 他的髋部严重骨折,导致股骨头从球窝关节脱出.

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