a digital recording (as of a movie) on an optical disk that can be played on a computer or a television set
同义词:videodisc, DVD
videodisk详细解释
videodisk 也作 vid.e.o.disc n.(名词)A recording on disk of sounds and images, as of a movie, that can be played back on a television receiver.电视唱片:象电影一样带有声音和图像的录像盘,能够在电视接收器上反复播放 来源:[Originally a German trademark] [起源于德国商标]