[] () the period of time between the bills that a company sends to a customer 计费周期，付款周期（公司此次向顾客发出账单至下次发单的一段时间）◆Your billing cycle begins on the day you sign up for the service. 你的计费周期从你签署服务协议的那天开始计算。⨁an annual / a bi-monthly / monthly / quarterly billing cycle 年度／双月／每月／每季计费周期