early 15c., "full of light," from Latin luminosus "shining, full of light," from lumen (genitive luminis) "light," related to lucere "to shine" (see light (n.)). Related: Luminously.
实用例句
1. He fixed me with those luminous, empty eyes and his melancholy smile.
他笑容忧郁地凝视着我，闪亮的眼睛里空无一物。来自柯林斯例句
2. The desert was luminous, starkly beautiful.
沙漠里泛着光，有一种荒凉之美。来自柯林斯例句
3. an alarm clock with a luminous dial
夜光闹钟来自《权威词典》
4. luminous hands on a clock
钟的夜光指针来自《权威词典》
5. There are luminous knobs on all the doors in my house.
