coal pump

英 [coal pump]
美 [coal pump]

中文释义

泵，给煤机

单词分析

单词结构：

coal pump

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：coal pump
  • 核心含义：泵，给煤机

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更新时间：2026-04-10 05:40:12