double V groove with root face

英 [double V groove with root face]
美 [double V groove with root face]

中文释义

带纯边的X形坡口

单词分析

单词结构：

double V groove with root face

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：double V groove with root face
  • 核心含义：带纯边的X形坡口

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更新时间：2026-02-03 21:14:03