免费商业模式得以运作的其中一个关键因素就是提供产品和服务的结构。

One of the key factors in making Freemium work is the structure of the offering.

youdao

免费商业模式得以运作的其中一个关键因素就是提供产品和服务的结构。

One of the key factors in making Freemium work is the structure of the offering.

youdao