diamond penetrator

英 [diamond penetrator]
美 [diamond penetrator]

中文释义

(硬度试验机的)金刚石钻头

单词分析

单词结构：

diamond penetrator

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：diamond penetrator
  • 核心含义：(硬度试验机的)金刚石钻头

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更新时间：2026-01-06 21:48:07