umbilical duct

英 [umbilical duct]
美 [umbilical duct]

中文释义

= vitelline duct

单词分析

单词结构：

umbilical duct

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：umbilical duct
  • 核心含义：= vitelline duct

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更新时间：2025-12-07 22:00:13