maniac
/ˈmeɪniæk/A maniac is a crazy person who is violent and dangerous. 疯子
noun [专属名词] 疯子，躁狂者
The cabin looked as if a maniac had been let loose there. 小屋看上去像是被放任的疯子光顾过一样。
adjective [原级] 发狂的；狂热的；癫狂的
He could not maintain his maniac speed for much longer. 他不能太长时间地保持这种疯狂的速度。
