smoking gun

美 
英 
  • n.犯错(或犯法的)证据
  • 网络冒烟的枪;确凿证据;确凿的证据
复数:smoking guns  
smoking gun
n.
1.
犯错(或犯法的)证据something that seems to prove that sb has done sth wrong or illegal
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。

例句

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