问题描述: 英文里要地道的表达"包流量" "包时间"如题,出国买手机卡想问3g上网方式是包流量 还是包时间! 1个回答 分类:英语 2014-11-10 问题解答: 我来补答 Does it count usage or unlimited within a month?Do I need to pay monthly or I have to pay per mega bite? 展开全文阅读