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