platinum family element

例句：

1. 1.The jewelry is made of platinum and diamonds.
   这个珠宝是用铂金和钻石制成的。
2. 2. Platinum is a rare metal that is highly valued for its durability.
   铂金是一种稀有金属，因其耐用性而受到高度珍视。
3. 3. The platinum ring was given to her as a token of love.
   作为爱的象征，她收到了一枚铂金戒指。