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单词 mastoid process
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mastoid process, 
  1. Anatomya large, bony prominence on the base of the skull behind the ear, containing air spaces that connect with the middle ear cavity. Also called mastoid, mastoid bone. See diag. under skull. 
  • 1725–35

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更新时间:2024/11/11 3:41:23