音标:[ˈpreʃəs ˈmetl] ; 柯林斯词典等级:1 级;
n. 贵金属
词型变化:名词复数形式 : precious metals

precious metal的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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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