low coal seam

英 [low coal seam]
美 [low coal seam]

中文释义

薄煤层

单词分析

单词结构：

low coal seam

字母数：13

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🎯 重点记忆：

  • 单词拼写：low coal seam
  • 核心含义：薄煤层

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更新时间：2026-01-07 05:00:12