smoking gun
US /ˈsmoʊkɪŋ ɡʌn/
UK /ˈsmoʊkɪŋ ɡʌn/
成語
確鑿證據, 鐵證
irrefutable evidence of a crime or wrongdoing
範例:
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The security footage was the smoking gun that proved his involvement in the robbery.
監控錄像就是證明他參與搶劫的確鑿證據。
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Investigators are still searching for the smoking gun in the corruption case.
調查人員仍在尋找腐敗案件的確鑿證據。