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单词 punchcard
释义

punchcard

noun
/ˈpʌntʃkɑːd/
/ˈpʌntʃkɑːrd/
(also punched card)
  1. a card on which, in the past, information was recorded as lines of holes and used for giving instructions, etc. to computers and other machines穿孔卡(旧时把信息打成一排排的小孔,用以将指令输入计算机等)
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更新时间:2025/2/11 9:56:46