external sphincter m

查询英语单词中文释义、音标、发音和例句。

external sphincter muscle of anus
英 [external sphincter muscle of anus]
美 [external sphincter muscle of anus]

中文释义

肛门外括约肌

单词分析

单词结构：

external sphincter muscle of anus

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：external sphincter muscle of anus
  • 核心含义：肛门外括约肌

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更新时间：2026-09-02 01:22:21