straight-sided core bit

英 [straight-sided core bit]
美 [straight-sided core bit]

中文释义

直孔空心钻头

单词分析

单词结构：

straight-sided core bit

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：straight-sided core bit
  • 核心含义：直孔空心钻头

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更新时间：2026-03-18 13:06:05