[] a piece of paper that is worth a particular amount of money and that can be exchanged for goods in a particular shop/store（可在某商店兑换商品的）礼券◆Join today and receive a free €20 gift voucher.今天参加即能获得 20 欧元的免费礼券。◆to redeem a gift voucher (= to exchange it for goods)兑换礼券