cobalt
US /ˈkoʊ.bɑːlt/
UK /ˈkəʊ.bɒlt/
名词
钴
a hard, silvery-white, ductile, and malleable metallic element, used in various alloys and for its compounds, which are used as pigments
示例:
•
The artist used a pigment made from cobalt to achieve the deep blue color.
这位艺术家使用钴制成的颜料来获得深蓝色。
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Many modern batteries, especially for electric vehicles, rely on cobalt.
许多现代电池，特别是电动汽车电池，都依赖于钴。