black marble in grains

例句：

1. 1. The sculpture is made from blackmarble in grains.
   这个雕塑是用粒状的黑色大理石制成的。
2. 2. Theblack marble in grainsadds a touch of elegance to the room.
   粒状的黑色大理石给房间增添了一丝优雅。
3. 3. Theblack marble in grains was carefully selectedfor its unique texture.
   粒状的黑色大理石因其独特的纹理而被精心挑选。