luminousness

透光率

词形变化

luminousnesses 复数 luminousnesses

释义与例句

n.

1.

The quality of being luminous.

可数不可数

词汇关系

名词

同义词 4

light brightness luminance luminosity

上位词 1

physical property

下位词 5

glow illumination illuminance incandescence luminescence

词源

From luminous + -ness.

来源：wiktionary