internal sphincter muscle of anus

[internal sphincter muscle of anus]
[internal sphincter muscle of anus]

中文释义

肛门内括约肌

单词分析

单词结构:

internal sphincter muscle of anus

字母数:33

记忆提示

🎯 重点记忆:

  • 单词拼写:internal sphincter muscle of anus
  • 核心含义:肛门内括约肌