单词 | chromium |
释义 | chromium/ˈkrəʊmɪəm /noun [mass noun] The chemical element of atomic number 24, a hard white metal used in stainless steel and other alloys. (Symbol: Cr) The metal can be, for example, titanium, tantalum, chromium, aluminium or tungsten....
OriginEarly 19th century: from chrome + -ium. Rhymes |
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