a tightly twisted woolen yarn spun from long-staple wool
双语例句
History of the Shanghai Industrial Co., Mi Connaught wool trousers, wool trousers, pants computer series, used in worsted yarns, fine technology, computer manufacturers. 上海史弥诺实业有限公司主营羊毛裤，羊绒裤，电脑裤系列，全用精纺毛纱，精细工艺，电脑制造。
