kevin咖啡馆
一周一次的英语表示有:once a week;weekly;once each week例句:A maid comes once a week to change towels and clean up.一名女仆一周一次更换毛巾,打扫房间。How many passengers do this airline fly weekly? 这条航线一周能运送多少乘客?Review exercises from previous lessons once each week. 每个星期复习一次前面的课文。