柯林斯詞典biff /b?f/ (biffing,biffed,biffs) 1. V-T If you biff someone, you hit them with your fist. 用拳頭打[非正式，老式] 返回 biff劍橋詞典to hit someone, especially with the fist (= closed hand ) 拳打，拳擊 I biffed him on the jaw . 我用拳頭打了他的下巴。 返回 biff