spot drilling

英 [spot drilling]
美 [spot drilling]

中文释义

定心钻

单词分析

单词结构：

spot drilling

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：spot drilling
  • 核心含义：定心钻

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更新时间：2025-12-26 02:26:01