柯林斯词典roommate /ˈruːmˌmeɪt/ (roommates) 1. N-COUNT Your roommate is the person you share a room, apartment, or house with, for example when you are in college. 室友[美国英语] Derek and I are close; we were roommates for two years. 德里克和我关系密切，我们曾是两年的室友。 返回 room-mate