| 释义 |
smoking gunBrE /ˌsməʊkɪŋ ˈɡʌn/ NAmE /ˌsmoʊkɪŋ ˈɡʌn/ noun [sing. ] (informal ) something that seems to prove that sb has done sth wrong or illegal 犯错（或犯法的）证据◆ This memo could be the smoking gun that investigators have been looking for . 这份备忘录可能是调查人员一直在寻找的证据。 |