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