yak hair

例句：

1. 1. This yak hair is incredibly soft and warm.
   这种牦牛毛非常柔软且温暖。
2. 2. The yak hair is used in traditional clothing for its unique texture.
   这种牦牛毛被用于传统服装，因其独特的质地而受到青睐。
3. 3.The yak hair has been found to have antibacterial properties.
   研究发现，牦牛毛具有抗菌特性。