raise-bore hole

英 [raise-bore hole]
美 [raise-bore hole]

中文释义

天井钻孔

单词分析

单词结构：

raise-bore hole

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：raise-bore hole
  • 核心含义：天井钻孔

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更新时间：2026-01-06 05:00:02