Alumal

例句：

1. 1. The aluminium alloy is used in the production of airplanes and cars.
   铝合金用于生产飞机和汽车。
2. 2. Aluminium foil is commonly used for wrapping food in packaging.
   铝箔常用于食品包装的包裹。
3. 3. The aluminum industry is one of the most important industries in the world.
   铝业是世界上最重要的工业之一。