exploratory excavation

英 [exploratory excavation]
美 [exploratory excavation]

中文释义

探井

单词分析

单词结构：

exploratory excavation

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：exploratory excavation
  • 核心含义：探井

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更新时间：2026-01-31 00:07:08