perforated sheet

英 [perforated sheet]
美 [perforated sheet]

中文释义

穿孔金属片

单词分析

单词结构：

perforated sheet

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：perforated sheet
  • 核心含义：穿孔金属片

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更新时间：2025-12-21 07:39:06