n.铝
=aluminium（英）.
A metallurgical coating process in which iron or steel is immersed in a powder of another metal, such as zinc, chromium, or aluminum, and heated to a temperature below the melting point of either. 渗碳处理一种冶金镀膜工序，在此工序中把钢或铁浸入另一种金属如锌、铬或铝的粉剂里，并加热至这一金属的熔点温度以下
Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
Aluminum foil can be used for wrapping food. 铝箔用于包装食物。
聚合铝
