羊毛wool可數(shù)嗎

　　This wool comes from goats, not sheep.

　　這種羊毛是山羊毛，不是綿羊毛。

　　The women prepared, spun, and dyed the wool.

　　婦女們將羊毛預備、紡線并染色。

　　You need 3 balls of any 4-ply knitting wool.

　　你需要任意3團4股羊毛編織線。