GbEng
她把山羊毛纺成毛线. She spins goat's hair into wool/spins wool from goat's hair.
她递给我一绞毛线。 She passed me a skein of wool.
丝线一段毛线、粗线或丝线,尤指主要用来缝合钮扣孔的结实丝线 A length of yarn, cord, or thread, especially a strong silk thread used mainly to bind the edges of buttonholes.