governor graded coal

英 [governor graded coal]
美 [governor graded coal]

中文释义

分粒煤，分级煤，筛分煤

单词分析

单词结构：

governor graded coal

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：governor graded coal
  • 核心含义：分粒煤，分级煤，筛分煤

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更新时间：2026-02-20 20:32:24