friend with benefits片语KK [frɛnd wɪð ˋbɛnəfɪts] /fɹɛnd wɪð ˈbɛnəfɪts/发音片语1炮友、床伴口语They were friends with benefits for a year before dating seriously.他们做了一年的炮友,之后才正式交往。用这个字练口说→