chromic

例句：

1. 1.The color of the car is a deep, rich chromium blue.
   这辆车的颜色是深而丰富的铬蓝色。
2. 2.The new steel mill uses chromium to improve its product quality.
   新钢铁厂使用铬来提高其产品质量。
3. 3. The alloy contains a significant amount of chromium, which makes it highly resistant to corrosion.
   这种合金含有大量的铬，这使得它非常抗腐蚀。