羊毛wool可数吗

This wool comes from goats, not sheep.

这种羊毛是山羊毛，不是绵羊毛。

The women prepared, spun, and dyed the wool.

妇女们将羊毛预备、纺线并染色。

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

你需要任意3团4股羊毛编织线。