People utilized the natural coloured material and dyed silk, cotton, wool fabric, etc. to begin very early.

人们利用天然有色物质染丝、棉、毛织品等很早就开始了。

youdao

People utilized the natural coloured material and dyed silk, cotton, wool fabric, etc. to begin very early.

人们利用天然有色物质染丝、棉、毛织品等很早就开始了。

youdao