Home/nickelinenickeline/nik-uh-leen/US // ˈnɪk əˌlin //UK // (ˈnɪkəˌliːn) //小号线,镍基线,镍线,镍矿线Definitionsn.名词 noun1: a usually massive, pale copper-red mineral, nickel arsenide, NiAs, with a metallic luster.Level 4Browse all words →