短语词组短语Collusion opportunities 勾结机会collusion security 合谋安全explicit collusion 明示共谋Demonic Collusion 与魔共谋collusion benefit 串谋受益Collusion Attacks 共谋攻击Bidder Collusion 投标人串通business collusion 企业共谋in collusion with 串通；与…勾结 返回 collusion