粗犷的纹理与细致的沙砾深浅交织，还原出大自然风蚀、沙磨而形成的独特效果，彰显历经磨炼，坚强硬朗之感。
The rough texture is intertwined with the fine sand and gravel, which restores the unique effect formed by natural wind erosion and sand grinding, showing the strong and tough feeling after tempering.