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1.Platinum is used to make jewelry .
白金常常用来做珠宝饰物。收藏指正
2.a sliver-white metallic element of the platinum group that resembles platinum; occurs in some copper and nickel ores; does not tarnish at ordinary temperatures and is used (alloyed with gold) in jewelry.
一种银白色铂系金属元素，类似铂，见于一些铜、镍矿中，常温下不会失去光泽，用于（与金混合）制珠宝。收藏指正
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