Knowledge economy is a new geographical phenomenon. It will change traditional geographical spatial conception.

知识经济作为一种新的地理现象，它将引起传统地理空间概念的变化。

youdao

Knowledge economy is a new geographical phenomenon. It will change traditional geographical spatial conception.

知识经济作为一种新的地理现象，它将引起传统地理空间概念的变化。

youdao