| 单词 | punch card |
| 释义 | punch cardˈpunch card noun [countable] 1 (also ˈpunched card) a card with a pattern of holes in it that was used in past times for putting information into a computer2a card that some businesses give you that allows you to get something free or for a reduced price after you have used the business a certain number of times and have had a small hole put in the card each time |
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