cindexcouponer./koo-pon-er, kyoo-/US // ˈku pɒn ər, ˈkyu- //优惠券持有人,优惠券商,优惠券使用者,发票人Definitionsn.noun · 名词1.›a person who seeks out or saves discount coupons, as for buying grocery items.Level 3More words in c →