单词	platinum
释义	English American Business platinumnoun [ U ] uk/ˈplæt.ɪ.nəm/us/ˈplæt.nəm/symbol Pt a chemical element that is an extremely valuable silver-coloured metal, used in jewellery and in industry: a platinum wedding ring Thesaurus: synonyms and related words Chemical elements alkali metal antimony calcium carbonic carbonic acid cesium cl graphene lithium nickel plutonium quicksilver selenium strontium sulphur transition metal urea vanadium xenon zinc See more results » platinumnoun [ 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 platinumnoun [ 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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