这件毛衣是用纯羊毛制成的。

This sweater is made of pure ___wool.

她买了些柔软的羊毛来织围巾。

She bought some soft ___wool to knit a scarf.

这些高品质的羊毛非常适合编织围巾和手套。

These high-quality ___wool are perfect for knitting scarves and gloves.