cobalt
noun [ U ] uk/ˈkəʊ.bɒlt/ us/ˈkoʊ.bɑːlt/ (symbol Co)
(METAL)
钴
a chemical element that is a hard silver-white metal, used in metal mixtures and for making materials blue
(COLOUR)
(also cobalt blue)钴类颜料
a deep blue or greenish-blue colour
cobalt
adjective uk/ˈkəʊ.bɒlt/ us/ˈkoʊ.bɑːlt/ (also cobalt blue)
钴蓝的，深蓝色的;蓝绿色的
having a deep blue or greenish-blue colour