coarse sheepwool

例句：

1. 1. The wool is coarse andscratchy.
   羊毛粗糙且扎人。
2. 2. Thecoat is made of coarse wool.
   这件外套是用粗羊毛做的。
3. 3. Coarse woolis more durable than finer ones.
   粗羊毛比细羊毛更耐用。