proof of purchase
US /pruːf əv ˈpɜːr.tʃəs/
UK /pruːf əv ˈpɜː.tʃəs/
短语
购买凭证, 购物凭证
a document or other evidence that shows that you have bought something
示例:
•
You will need your proof of purchase to return the item.
您需要购买凭证才能退货。
•
Keep your receipt as proof of purchase.
请保留收据作为购买凭证。