(a.) Tending to illuminate or illustrate; throwing light;
illustrative.
校对:路易斯
双语例句
Not infrequently he is actively engaged in the manipulation of some compound of special intricacy, whose results might be illuminative of obscure facts not patent to others than himself. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.