| 词汇 | platinum |
| 释义 | platinum noun[ U ] uk /ˈplæt.ɪ.nəm/ us /ˈplæt.nəm/(symbolPt) a chemical element that is an extremely valuable silver-coloured metal, used in jewellery and in industry: 铂，白金 a platinum wedding ring白金结婚戒指 Chemical elements actinium alkali metal americium astatine berkelium brimstone bromine calcium fluorine germanium iodine lithium manganese nickel plutonium quicksilver selenium sodium transition metal zinc platinum | American Dictionaryplatinum noun[ U ] us/ˈplæt·ən·əm/ a valuable metal that is silver in color, does not react easily with other elements, and is used in jewelry and in industry platinum | Business Englishplatinum noun[ U ] uk /ˈplætɪnəm/ us /ˈplætənəm/ STOCK MARKET, NATURAL RESOURCES a very valuable silver-grey metal that is used in industry and often traded on the commodity market: Platinum rose to $1,293.50 an ounce after hitting a record $1,298.50 during the day's trading. |
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