texture of coal

例句：

1. 1.The texture of the wool is soft and warm.
   羊毛的质地柔软且温暖。
2. 2. The fabric of this shirt is very smooth.
   这件衬衫的面料非常光滑。
3. 3. The fibers in the yarn are strong and durable.
   纱线中的纤维很强壮且耐用。