musculus sphincter ani internus

       
  • 肛门内括约肌
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musculus sphincter ani internus的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. an internal ring of smooth muscle formed by circular fibers of the rectum

musculus sphincter ani internus的相关资料:

临近单词

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