steam coal

英 [steam coal]
美 [steam coal]

中文释义

锅炉用煤

单词分析

单词结构：

steam coal

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：steam coal
  • 核心含义： 锅炉用煤

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更新时间：2026-04-18 16:40:34