而网上图书销售作为网络营销具有代表性的一面，也值得我们探讨。

And the online sale of books, which is representative of on-line marketing, deserves our discussion.

youdao

而网上图书销售作为网络营销具有代表性的一面，也值得我们探讨。

And the online sale of books, which is representative of on-line marketing, deserves our discussion.

youdao