Any one product, according to market demand, and in his position, there will be a core concept.

任何一个产品，根据其市场需求和定位，都会有一个核心的理念。

youdao

Any one product, according to market demand, and in his position, there will be a core concept.

任何一个产品，根据其市场需求和定位，都会有一个核心的理念。

youdao