chrome alloy

例句：

1. 1. Chrome is a very hard and durable material used in many industrial applications.
   铬是一种非常硬且耐用的材料，用于许多工业应用。
2. 2. The new car has a shiny chrome finish that catches the eye.
   这款新车有一个闪亮的铬镀层，很吸引人。
3. 3. Chrome plating is often used to protect metal surfaces from corrosion.
   铬镀层常用于保护金属表面免受腐蚀。