短語(yǔ)詞組短語(yǔ)twice e a week 一周兩次exercise twice a week 一周鍛鍊兩次about twice a week 大約一周兩次;大約一個(gè)星期兩次;約一周兩次published twice a week 每周出版兩次Swimming twice a week 每周遊泳兩次wash twice a week 一周洗衣兩次taw twice a week 每周二次See twice a week 一個(gè)星期見(jiàn)兩次 返回 twice a week