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musculus sphincter ani externus
  • 英语发声
  • 美语发声
  • n. an external ring of striated muscle surrounding the anus
  • 网络释义

    短语

    专业释义

    医药科学
    • 肛门外括约肌

    英英释义

    musculus sphincter ani externus

    n.an external ring of striated muscle surrounding the anus



    英汉双解大词典