The women prepared, spun, and dyed the wool.

妇女们将羊毛预备、纺线并染色。

《柯林斯英汉双解大词典》

The pupa protein fiber, a blended spun fiber with viscose and pupa protein, is dyed with double- group reactive dyes, and the dyeing conditions are tested emphatically.

由粘胶和蚕蛹蛋白混纺而成的蚕蛹蛋白纤维，采用双活性基活性染料染色，对染色工艺条件作了重点试验。

youdao

Scouring cannot be carried out to the spun-dyed cotton flannel fabric before dyeing. The problems were lower washing fastness and staining.

彩色棉起绒布在染色加工前不能进行煮练处理，产品最大的问题是沾地和色牢度低。

youdao

The "story" is about how wool has been dyed and hand spun into tweed by islanders for centuries and how in the 1840s it was first brought to the attention of commercial markets by a widowed aristocrat, Lady Dunmore, after she fell in love with the material.

BBC: Scottish fabrics making unexpected journeys