lambswool

例句：

1. 1.She wore a warm lambswool sweater on the cold winter day.
   她在寒冷的冬日里穿着一件温暖的羊毛衫。
2. 2. The woolen blanket is soft and warm for sleeping.
   这条羊毛毯子软和温暖，适合睡觉。
3. 3.Wool is a natural fiber that is soft and warm to the touch.
   羊毛是一种天然纤维，摸起来柔软且温暖。