pulp twine

例句：

1. 1. The silk is so soft and delicate that it's perfect for making pillowcases.
   这种丝绸既柔软又细腻，非常适合做枕头套。
2. 2. This kind of twine is commonly used to tie up packages during transportation.
   这种绳子通常用于运输过程中捆绑包裹。
3. 3. The fibers from the silkworm are then spun into this type of twine, which is often used in clothing.
   蚕丝纤维被纺成这种生丝线，通常用于服装制作。