A new kind of paper that will dissolve in water and be not need to be burned.
A new kind of paper that will dissolve in water and be not need to be burned.
会有一种新型的纸，在水里溶化而不需要燃烧。
A new kind of paper that will dissolve in water and be not need to be burned.
会有一种新型的纸，在水里溶化而不需要燃烧。