aluminum copper chromium

例句：

1. 1.The aluminum can is very light and easy to carry.
   这种铝罐非常轻，携带方便。
2. 2.Aluminum foil is used for wrapping food during cooking.
   铝箔用于烹饪时包裹食物。
3. 3. Aluminum is a popular material for making bicycle frames.
   铝是制作自行车框架的常见材料。
4. 1. Copper pipes are commonly used in plumbing systems.
   铜管在管道系统中常用。
5. 2. Copper is highly valued for its resistance to corrosion.
   铜因其耐腐蚀性而备受推崇。
6. 3. Copper coins were traditionally used as currency in ancient civilizations.
   铜币在古代文明中通常用作货币。
7. 1.Chrome plating is a process that coats metal surfaces with a layer of chromium.
   电镀是一种在金属表面涂覆一层铬的过程。
8. 2. Chrome is a hard, shiny material that is often used in jewelry.
   铬是一种坚硬、闪亮的材料，常用于珠宝制作。
9. 3. Chrome is a common alloy used in cutting tools and machine parts.
   铬是一种常见的合金，用于切削工具和机械零件。