open-cast mining

英 [open-cast mining]
美 [open-cast mining]

中文释义

露天采矿

单词分析

单词结构：

open-cast mining

字母数：16

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🎯 重点记忆：

  • 单词拼写：open-cast mining
  • 核心含义：露天采矿

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更新时间：2026-03-13 12:29:48