Read Edit View history 光亮度 guāngliàngdù brightness Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 光亮度 · guāngliàngdù · brightness 2026/03/04 光亮度 guāngliàngdù brightness the degree or intensity of light emitted or reflected by an object 为了省电，他调低了电脑屏幕的光亮度。 noun created sense Mar 4, 2026, 02:25 AM