电源线 diànyuánxiàn power cord Origin Definitions Defs Strokes Stroke Words Sentences Sents 电源 電源 diànyuán noun power supply unit device within electronic equipment that transforms electrical energy into the required form, such as a rectifier or transformer线 線 xiàn noun thread thread; string; wire; something long and thin like a thread; (bound form) made of cotton thread