unsupported excavation

英 [unsupported excavation]
美 [unsupported excavation]

中文释义

无支撑挖掘；就地开挖

单词分析

单词结构：

unsupported excavation

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：unsupported excavation
  • 核心含义：无支撑挖掘；就地开挖
  • 相关含义：就地开挖

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更新时间：2025-12-23 00:59:26