n.预告片；试演网络概说；虚拟镜片；虚拟镜片技术双语释义：n.(名词)[C]预展，试映，预演 private showing of paintings,a movie,etc. before they are shown to the general public;lesson(s) preparation before a class or exam英英释义： prevue[ 'pri:vju: ]n.an advertisement consisting of short scenes from a