柯林斯词典per diem /ˈpɜː ˈdaɪɛm/ 1. N-SING A per diem is an amount of money that someone is given to cover their daily expenses while they are working. 日津贴[美国英语] He received a per diem allowance to cover his travel expenses. 他收到一笔按日计算的差旅费用补贴。 返回 per diem