Mot-clefs : 即時(shí)(shí)(shí)(shí)(shí)通訊________________，企業(yè)(yè)(yè)(yè)(yè)(yè)(yè)溝通_________，龍笛即時(shí)(shí)(shí)(shí)(shí)通_______________，視頻會(huì)(huì)(huì)(huì)議___________________，集成開發(fā)(fā)(fā)(fā)(fā)(fā)(fā)___________________，金笛短信