劍橋詞典A premium-rate phone number or service costs more to call than a normal phone number . (電話號碼或通話服務)高價的,費用高的 a premium-rate number /line /service 高價號碼/電話線路/通話服務 You had to call a premium-rate line to enter the contest . 要蓡加比賽必須撥打一個收費很高的電話號碼。 返回 premium-rate