pithy wool

例句：

1. 1. The woolen sweaters are very warm and comfortable.
   这些羊毛衫非常暖和舒适。
2. 2.She wore a woolen coat to keep warm in the cold weather.
   她在寒冷的天气里穿着一件羊毛外套保暖。
3. 3. The farmer used his woolen gloves to protect his hands from the cold.
   农民用他的羊毛手套来保护他的手免受寒冷。