page perforation

英 [page perforation]
美 [page perforation]

中文释义

页打孔

单词分析

单词结构：

page perforation

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：page perforation
  • 核心含义：页打孔

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更新时间：2026-03-17 22:46:03