通讯协定 tōngxùnxiédìng communications protocol Definitions Defs Origin Strokes Stroke Words Sentences Sents 通讯 通訊 tōngxùn noun communication The process of transmitting information such as voice, text, or images via electrical or optical signals; also refers to the technology and systems used for such exchange.协定 協定 xiédìng noun agreement agreement; accord; pact; treaty