diamond
US /ˈdaɪ.ə.mənd/
UK /ˈdaɪ.ə.mənd/

名词
1.
钻石, 金刚石
a precious stone consisting of a transparent and colorless crystalline form of carbon, used as a gemstone and in industry for cutting and abrasive tools.
示例:
•
She wore a beautiful diamond necklace.
她戴着一条漂亮的钻石项链。
•
Industrial diamonds are used for cutting hard materials.
工业金刚石用于切割硬质材料。
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