[化] 贵金属
[医] 贵金属

词型变化：名词复数形式 : noble metals

noble metal的用法和样例：

例句

用作名词(n.)

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。
The combination of refractory and noble metals in a single layer makes etching a formidable task.难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。

词汇搭配

noble metal贵金属

Recycling Scrap Metal

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有声杂志阅读

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I like the subtle... 我喜欢这种淡淡的感觉...

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学英语单词

acclimatisable

active rejector

adjoining rock stability

Ak Suu

aligned section

anterior triangle of neck

auxiliary floating drydock big