equipment opening

英 [equipment opening]
美 [equipment opening]

中文释义

备孔

单词分析

单词结构：

equipment opening

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：equipment opening
  • 核心含义：备孔

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更新时间：2025-12-26 06:04:47