coupon

息票；赠券；联票；[经] 配给券英释nna small piece of printed paper that gives you the right to pay less for something or get something free

1 coupon rate,票面利率；息票利率

2 coupon bond,附息票债券

3 coupon code,优惠码；折扣代码

1 The coupon entitles you to ten cents off your next purchase..这张优惠券可以让你在下次购物时节省10分钱。