信號燈 xìnhàodēng signal light Definitions Defs Origin Strokes Stroke Words Sentences Sents 信号 信號 xìnhào noun signal (prearranged sign) a prearranged sound, light, movement, or sign used to transmit information or instructions, such as a whistle or a flare灯 燈 dēng noun lamp lamp; lantern; light; any device used for illumination
