precious metal是什么意思 precious metal怎么读
precious metal的英文翻译是什么意思，词典释义与在线翻译
Noun:- any of the less common and valuable metals often used to make coins or jewelry
precious metal的用法和样例
用作名词 (n.)
- The European Union is prohibiting the trade in gold and other precious metals with the DPRK.
欧盟禁止与朝鲜进行黄金和其他贵金属的贸易。 - Precious metal in non-coin form such as ingots, bars or wafers.
非硬币形状的贵金属，例如金块或金条。
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