皮棉

例句：

1. 1. The cotton industry is a major contributor to the economy.
   棉花产业是经济的主要贡献者。
2. 2. Cotton fabrics are soft and comfortable to wear.
   棉质面料柔软舒适，适合穿着。
3. 3. The cotton crop in this region is expected to be abundant this year.
   该地区的棉花作物预计今年将丰收。