couponKK [ˋkuˏpɔn] /ˈkuˌpɔn/发音名词1折价券、优惠券、抵用券I had a coupon for ten percent off the whole order.我有一张整笔订单打九折的折价券。2兑换券、赠券Each ticket comes with a coupon for a free drink.每张票都附一张免费饮料兑换券。3回函、索取单Fill in the coupon below and mail it to our office.请填妥下方回函并寄到我们办公室。4息票、利息单金融The bond pays a fixed coupon twice a year.这档债券每年支付两次固定息票。用这个字练口说→