platinum

['plætinəm]

n.白金, 铂
adj.白金的

例句与用法：

Platinum, especially as found naturally in impure form.

天然铂铂，尤指自然界中发现的以不纯的形式存在的铂

Originally Edison used platinum alloys for the filament, in the belief that carbon was impracticable.

爱迪生不相信碳可作灯丝用，所以一开始就用铂合金作灯丝。

Platinum is used to make jewelry.

白金常常用来做珠宝饰物。

详细释义：

n.

铂, 白金[U]