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单词 punchcard
释义 punch·cardBrE /ˈpʌntʃkɑːd/NAmE /ˈpʌntʃkɑːrd/ (also ˌpunched ˈcard) nouna 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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