Abstract Analyses the existence of CD ROM in the net, points out the ascendancy of information services in CD ROM and in the net,and suggests that we should develop the net of CD ROM.是什么意思_Abstract Analyses the existence of CD ROM in the net, points out the ascendancy of information services in CD ROM and in the net,and suggests that we should develop the net of CD ROM.在线翻译_英语_读音_用法_例句