rhenium black

例句：

1. 1.The color of rhenium black is a rare and valuable material.
   铼黑的颜色是一种稀有且有价值的材料。
2. 2. The scientists used rhenium black to coat the surface of the diamonds.
   科学家们使用铼黑来涂覆钻石的表面。
3. 3. The use of rhenium black in electronic devices has been banned due to its toxicity.
   由于其毒性，电子设备中使用铼黑已被禁止。