blind coal

英 [blind coal]
美 [blind coal]

中文释义

无烟煤 [机] 无烟煤

单词分析

单词结构：

blind coal

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：blind coal
  • 核心含义：无烟煤 [机] 无烟煤

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更新时间：2026-04-10 05:17:00