“一天两次”和“俩天一次”用英语分别怎么说?是不是two times a day和one time every two days?

题目

“一天两次”和“俩天一次”用英语分别怎么说?是不是two times a day和one time every two days?

答案

twice a day 一天两次
once every two days或every other day 两天一次