白金

例句：

1. 1.The platinum ring is a symbol of love and commitment.
   铂金戒指是爱情和承诺的象征。
2. 2. The platinum necklace is a classic piece of jewelry.
   铂金项链是经典的珠宝之一。
3. 3.Platinum is a rare and valuable metal used in jewelry and other industrial applications.
   铂金是一种稀有且珍贵的金属，用于珠宝和其他工业应用。