sphincter ani internus

[sphincter ani internus]
[sphincter ani internus]

中文释义

肛门内括约肌

单词分析

单词结构:

sphincter ani internus

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:sphincter ani internus
  • 核心含义:肛门内括约肌