smell a rat片语KK [smɛl ə ræt] /smɛl ə ɹæt/发音片语1觉得有诈、感到不对劲、起疑心口语She smelled a rat when the buyer refused to sign anything.买方拒绝签任何文件,她就觉得事情有诈。用这个字练口说→