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他们每个人拿起一叠卡片。
They each pick up a group of CARDS.
youdao
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把同样的信息孔穿在一叠卡片中的每一张上。
To punch identical hole patterns into each punch card of a card deck.
youdao
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把同样的信息孔穿在一叠卡片中的每一张上。
To punch identical hole patterns into each punch card of a card deck.
youdao