Read Edit View history 光源 guāngyuán light source Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 光源 · guāngyuán · light source 2026/03/04 光源 guāngyuán light source light source 这个房间需要一个更亮的光源。 noun created sense Mar 4, 2026, 02:25 AM