proctodaeal valve

英 [proctodaeal valve]
美 [proctodaeal valve]

中文释义

肛道瓣

单词分析

单词结构：

proctodaeal valve

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：proctodaeal valve
  • 核心含义：肛道瓣

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更新时间：2026-02-25 15:23:58