I think that when one material can bring more than one style, it's eco-friendly.

我觉得当一种材料可以用作多种形式时，它就是环保的。

youdao

I think that when one material can bring more than one style, it's eco-friendly.

我觉得当一种材料可以用作多种形式时，它就是环保的。

youdao