rock dustrock-dust

英 [rock dustrock-dust]
美 [rock dustrock-dust]

中文释义

n. [美国英语]【采矿】岩粉，岩尘(煤矿中用以防爆) vt. 撒岩粉

单词分析

单词结构：

rock dustrock-dust

字母数：18

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🎯 重点记忆：

  • 单词拼写：rock dustrock-dust
  • 核心含义：n. [美国英语]【采矿】岩粉，岩尘(煤矿中用以防爆) vt. 撒岩粉

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更新时间：2026-02-12 06:25:21