dead pile yarn

例句：

1. 1. The old man was knitting a scarf with his dead pile yarn.
   那位老人正在用他的死线织一条围巾。
2. 2.The weaver used dead pile yarn to create intricate patterns on the fabric.
   这位编织者使用死线在织物上创造出复杂的图案。
3. 3. The children were playing with their dead pile yarn toys.
   孩子们正在玩他们的死线玩具。