mat coat

例句：

1. 1. She wore awoolen coat to keep warm in thecold weather.
   她在寒冷的天气里穿了一件羊毛外套来保暖。
2. 2. Theman was wearing a woolen coat when he entered theroom.
   那男人走进房间时穿着一件羊毛外套。
3. 3. The children were playing inthe snow with their woolen coatson.
   孩子们穿着羊毛外套在雪地里玩耍。