Storing data is very useful, but often, we want to get some information back.

存储数据非常有用，但我们往往想要获得一些反馈信息。

youdao

Storing data is very useful, but often, we want to get some information back.

存储数据非常有用，但我们往往想要获得一些反馈信息。

youdao