musculus sphincter ani externus

英 [musculus sphincter ani externus]
美 [musculus sphincter ani externus]

中文释义

肛门外括约肌

单词分析

单词结构：

musculus sphincter ani externus

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：musculus sphincter ani externus
  • 核心含义： 肛门外括约肌

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更新时间：2026-04-18 04:37:25