英语词汇“prepunch”是什么意思，“prepunch”的读音、用法及例句翻译-烛光网

词汇	prepunch
释义	pre·punch AHD[prē-pŭnchʹ] D.J.[priːˈpʌntʃ]K.K.[priˈpʌntʃ]v.tr.（及物动词）pre.punched, pre.punch.ing, pre.punch.es 【计算机科学】 To punch computer data cards or tape before an anticipated use.预先在…上穿孔：在预定使用之前在计算机信息卡上或磁带上打孔
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