ringleader

n.

（违法犯罪团伙的）头目，首恶，元凶；

复数：ringleaders

1. He spilled it that Bill was their ringleader.
   他透露比尔是他们的主谋。
2. He is the ringleader in the prison raid.
   他是聚众劫狱的首要分子。
3. The drug ringleader routed out a police informant.
   贩毒集团的头目挖出了一个警察眼线。

RINGLEADER
Ring Leader
ring leader
"I connect with the ringleader
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Focus on the ringleader: the role of AMA1 in apicomplexan invasion and replication.
THE EFFECTS OF RINGLEADER DISCRIMINATION ON CARTEL STABILITY AND DETERRENCE - EXPERIMENTAL INSIGHTS
Isolated splenic metastasis from lung cancer: ringleader of continuous fever
"I connect with the ringleader:"health professionals' perspectives on promoting the sexual health of adolescent males.
Strep. mutans: Partner in Crime for Sjögren’s Dental Decay but not the Ringleader
He May Be Pushing 50, but Nick Cave Is Still Every Bit the Rebellious Ringleader ; Last Night ++ ALL TOMORROW'S PARTIES ++ Butlins M...
Perspectivization In ABC Australia And The Jakarta Globe's Articls On The Death Penalty For Australian Duo Bali Nine Ringleaders In ...