compressed air in coal pits

英 [compressed air in coal pits]
美 [compressed air in coal pits]

中文释义

煤矿矿井压缩空气

单词分析

单词结构：

compressed air in coal pits

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：compressed air in coal pits
  • 核心含义：煤矿矿井压缩空气

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更新时间：2026-04-18 06:00:39