powdered coal

英 [powdered coal]
美 [powdered coal]

中文释义

[化] 粉煤; 煤粉; 煤末

单词分析

单词结构：

powdered coal

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：powdered coal
  • 核心含义：[化] 粉煤; 煤粉; 煤末

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更新时间：2025-12-12 00:53:27