protractor set square

英 [protractor set square]
美 [protractor set square]

中文释义

分度三角板

单词分析

单词结构：

protractor set square

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：protractor set square
  • 核心含义：分度三角板

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更新时间：2026-03-21 21:49:48