Then what is the realization carrier of e-commerce?

那么电子商务的实现载体又是什么呢？

youdao

As a new type of information carrier, e-book badly need to be preserved.

作为一种新型的信息承载体，电子图书的保存显得尤为重要。

youdao

As a new type of information carrier, e-book badly need to be preserved.

作为一种新型的信息承载体，电子图书的保存显得尤为重要。

youdao