expenses for protecting mines

英 [expenses for protecting mines]
美 [expenses for protecting mines]

中文释义

矿山维护费

单词分析

单词结构：

expenses for protecting mines

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：expenses for protecting mines
  • 核心含义：矿山维护费

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更新时间：2026-04-13 04:05:20