Read Edit View history 红绿灯 hónglǜdēng traffic light Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 红绿灯/紅綠燈 · hónglǜdēng · traffic light 2026/03/04 红绿灯 / 紅綠燈 hónglǜdēng traffic light A set of colored lights used to control the flow of traffic at road junctions and pedestrian crossings. 过马路时要看红绿灯。 noun created sense Mar 4, 2026, 02:25 AM