focal conic texture

例句：

1. 1.The texture of the fabric is very smooth and comfortable to wear.
   这种织物的质地非常光滑，穿着非常舒适。
2. 2. The texture of the stone is delicate and has a unique luster.
   这块石头的质地细腻，有一种独特的光泽。
3. 3.The texture of the painting is rich and vibrant, with a sense of depth and complexity.
   这幅画的质感丰富而生动，给人一种深度和复杂感。