单词乎

ball-and-socket joint

汉语翻译

【医】 球窝关节, 杵臼关节

英语解释

名词 ball-and-socket joint:

  1. a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
    同义词:spheroid joint, cotyloid joint, enarthrodial joint, enarthrosis, articulatio spheroidea
  2. a joint that can rotate within a socket
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