sterilized cotton

例句：

1. 1. The fabric is made from sterilized cotton.
   这种布料是用无菌棉花制成的。
2. 2.The new dress is made of sterilized cotton.
   这件新裙子是用无菌棉花做的。
3. 3.The cotton is sterilized before being used in the production process.
   在生产过程中，棉花会被消毒。