sooty coal

英 [sooty coal]
美 [sooty coal]

中文释义

泥煤;劣质软煤

单词分析

单词结构：

sooty coal

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：sooty coal
  • 核心含义：泥煤;劣质软煤

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更新时间：2026-02-01 10:14:59