柯林斯词典biff /bɪf/ (biffing,biffed,biffs) 1. V-T If you biff someone, you hit them with your fist. 用拳头打[非正式，老式] 返回 biff剑桥词典to hit someone, especially with the fist (= closed hand ) 拳打，拳击 I biffed him on the jaw . 我用拳头打了他的下巴。 返回 biff