fast wool yellow

例句：

1. 1.The new coat is made of fast wool, which keeps you warm in cold weather.
   这件新外套是用快羊毛做的，在寒冷的天气里可以保暖。
2. 2.The farmers are using fast wool to make their sheep's woolen clothes.
   农民们正在用快羊毛来制作他们的羊的羊毛衣物。
3. 3. The color fast wool yellow is a popular choice for making winter scarves.
   颜色鲜艳的快羊毛黄色是制作冬季围巾的热门选择。