couch potato片语KK [kaʊtʃ pəˋteˏto] /kaʊtʃ pəˈteɪˌtoʊ/发音片语1电视迷、沙发马铃薯、懒人口语He became a couch potato after losing his job last spring.去年春天失业后,他就变成了整天窝在沙发上看电视的懒人。用这个字练口说→