acetate rayon filament

例句：

1. 1.The chemical is used as a preservative in food processing.
   这种化学物质在食品加工中用作防腐剂。
2. 2. Acetates are often used as solvents in organic synthesis.
   乙酸盐通常在有机合成中作为溶剂使用。
3. 3. Acetates have been found to be effective in treating certain skin conditions.
   研究发现，乙酸盐对治疗某些皮肤状况有效。
4. 1. Rayon is a popular fabric that is soft and lightweight.
   人丝是一种受欢迎的布料，柔软且轻盈。
5. 2. She wore a beautiful rayon dress for the wedding.
   她穿着一件美丽的人丝连衣裙参加了婚礼。
6. 3. Rayon is widely used in fashion due to its durability and comfort.
   由于其耐用性和舒适性，人丝在时尚领域得到了广泛应用。
7. 1. The filament was so thin that it could hardly be seen.
   那根细丝太细了，几乎看不见。
8. 2. The filament was used to make the yarn for the garment.
   那根细丝被用来制作这件衣物的纱线。
9. 3. The filament was carefully spun into a smooth thread.
   那根细丝被仔细地纺成一条光滑的线。