contour instrument

英 [contour instrument]
美 [contour instrument]

中文释义

等高线笔,回转笔

单词分析

单词结构：

contour instrument

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：contour instrument
  • 核心含义：等高线笔,回转笔

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更新时间：2025-12-10 22:26:13