无线电发射机 wúxiàndiànfāshèjī radio transmitter Origin Definitions Defs Strokes Stroke Words Sentences Sents 无线电 無線電 wúxiàndiàn noun radio radio; wireless technology used to transmit signals such as sound and images through electromagnetic waves发射机 發射機 fāshèjī transmitter electronic device that sends out signals; radio or television transmitter