基本解释adj.無緣無故的;無必要的;免費的同根派生 gratuitousness相关词英汉例句用作形容詞 (adj.)I did not want to be singled out for gratuitous punishment.我不願意被叫出來遭受這無緣無故的懲罸。His films are full of gratuitous violence.他拍的影片充滿了不必要的暴力。His criticism is quite gratuitous.他的批評完全沒有根據。gratuitousness更多例句