microfine coal

英 [microfine coal]
美 [microfine coal]

中文释义

细煤粉(95%<40μm)

单词分析

单词结构：

microfine coal

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：microfine coal
  • 核心含义：细煤粉(95%<40μm)

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更新时间：2026-03-16 14:20:31