cotton spinning

例句：

1. 1.The cotton spinning mill is located in the countryside.
   这个棉纺织厂位于乡下。
2. 2. She learned to spin cotton yarn by hand.
   她学会了手工纺棉线。
3. 3. Cotton spinning is an important industry in China.
   中国的棉纺织业是一个重要产业。