随着电子技术的发展,电子产品不断翻新,涌现出很多会说话的电子产品,给使用者带来了方便,增加了乐趣。 有声像的信件 日本已开始使用一种新型的信件,这种信件的信封和信纸与普通信件的信封、信纸一模一样,但它是由特殊材料制成的。作为收信人必须具有一台 With the development of electronic technology, electronic products have been continuously refurbished, and many electronic products that can be spoken have emerged, which have brought convenience to users and increased the pleasure. Letters with audio and video Japan has begun to use a new type of letter. The letter envelope and envelope are exactly the same as ordinary letter envelopes and stationery, but it is made of special materials. As a recipient must have one