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1. The precious metal is used in jewelry and electronics.
这种珍贵金属用于珠宝和电子产品。
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2. The chemical element has a shiny luster that makes it valuable for industrial uses.
这种化学元素具有闪亮的光泽,使其在工业中具有价值。
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3. In the past, it was often used as an alternative to gold in jewelry making.
过去,它常被用作珠宝制造中的黄金替代品。