goats hair

例句：

1. 1. She has a goat's hair scarf for warmth in the winter.
   她在冬天有一条山羊毛围巾保暖。
2. 2. The goats have shed their hair to prepare for hibernation.
   这些羊为了准备冬眠已经脱掉了毛发。
3. 3. The goats' hair is soft and luxurious, making it a popular material for clothing.
   羊绒柔软且奢华，因此是服装的热门材料。