grade of abrasive tool

英 [grade of abrasive tool]
美 [grade of abrasive tool]

中文释义

磨具硬度

单词分析

单词结构：

grade of abrasive tool

字母数：22

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🎯 重点记忆：

  • 单词拼写：grade of abrasive tool
  • 核心含义：磨具硬度

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更新时间：2026-01-30 23:24:19