無線電對講機 wuxiandianduijiangji walkie-talkie 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对讲机 對講機 duìjiǎngjī walkie-talkie walkie-talkie; intercom; interphone; a device used for short-range voice communication