剑桥词典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