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首页 > 英汉词典 > drainage of coal mines

drainage of coal mines

英 [drainage of coal mines]
美 [drainage of coal mines]

中文释义

煤矿排水

单词分析

单词结构:

drainage of coal mines

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:drainage of coal mines
  • 核心含义:煤矿排水

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更新时间:2026-02-07 02:11:31

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