punched card machine

英 [punched card machine]
美 [punched card machine]

中文释义

[计] 穿孔卡片机

单词分析

单词结构：

punched card machine

字母数：20

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🎯 重点记忆：

  • 单词拼写：punched card machine
  • 核心含义：[计] 穿孔卡片机

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更新时间：2026-01-31 11:24:38