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顺手采纳答案优惠券的英文是coupon coupon 英[ˈku:pɒn] 美[ˈku:pɑ:n] n. 优惠券 [例句]Bring the coupon below to any Tecno store and pay just £ 10.99.持下面的优惠券到任意一家Tecno专卖店,只需付10.99英镑。
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直接用coupon。Coupon:a piece of paper which can be used to get something withoutpaying for it or at a reduced price