基本解释adj.无缘无故的;无必要的;免费的同根派生 gratuitousness相关词英汉例句用作形容词 (adj.)I did not want to be singled out for gratuitous punishment.我不愿意被叫出来遭受这无缘无故的惩罚。His films are full of gratuitous violence.他拍的影片充满了不必要的暴力。His criticism is quite gratuitous.他的批评完全没有根据。gratuitousness更多例句