room-mate
noun /ˈruːmmeɪt/, /ˈrʊmmeɪt/
/ˈruːmmeɪt/, /ˈrʊmmeɪt/
(British English) (North American English roommate )
(also North American English, informal roomie)
- a person that you share a room with, especially at a college or university
（尤指大学里的）室友，同住一室的人 - (North American English) (British English flatmate)a person who shares an apartment with one or more others
合住公寓套间者；同住一屋的人