羊皮纸

shuí fā míng le yáng pí zhǐ

谁发明了羊皮纸？

Who invented parchment?

gōng yuán dào shì jì ōu zhōu gè guó pǔ biàn shǐ yòng yáng pí zhǐ shū xiě wén jiàn

公元3到13世纪，欧洲各国普遍使用羊皮纸书写文件。

From the 3rd to the 13th century AD, parchment paper was widely used in European countries to write documents.