自首: 1.(向司法机关或有关部门检举自己) (of a criminal) voluntarily surrender oneself; confess one's crime; give oneself up (to law) 短语和例子投案自首 surrender oneself to the police or judicial department2.(叛变; 投降) m
自首变节: make confessions and surrender; become a turncoat and surrender; recant and turn traitor
投案自首: surrender oneself to justice [the police; the court]; give oneself up to the police [government]; go to the police and confess; voluntary surrender to court
自首投案: surrender oneself to the law; give oneself up to the authorities