adj.发光的；发亮的；清楚的；明白易懂的
These reactions are not luminous. 这些反应是不发光的。
With this watch you can tell time in the dark because its hands and dial are luminous. 用这只表你可以在黑暗中看时间，因为它的针和针盘都是会发亮的。
We are part of eternity, a tremendously luminous experience of ecstasy that is beyond words. 我们是永恒的一部分，有一个极其巨大的发亮的狂喜体验很难用语言表达。
