| 单词 | universal product code |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔upc〕The Universal Product Code symbol, also known as the ‘barcode’, is printed on products for sale and contains information that a computer can read.通用产品代码符号，亦称“条形码”，印在出售的商品上，其中含有计算机能识别的信息。牛津高阶 |
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