论文部分内容阅读
在众多电子产品中,“DV”越来越多地走进人们的家庭,为居家旅行增添不少乐趣,而许多老年人对“DV”还知之甚少,小李这就向您解释一下“DV”。
Among the many electronic products, “DV” is more and more into people’s homes, adding a lot of fun to home travel, and many older people still know little about “DV” You explain “DV ”.