| 单词 | 产品标签 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔proof-of-purchase〕A document, such as a sales slip or a product label, that is valid evidence for claiming a refund or a premium.购买证明：在要求退款或保险金时作为有效证据的单据，比如发票或产品标签美国传统Reading product tags and checking credit are performed at the point of sale.阅读产品标签和核查信用的工作在销售点进行。牛津商务 |
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