cobalt 'kәubɒ:lt
释义
n. 钴, 钴类颜料
[化] 钴Co
英文释义
n. a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
BNC词频排名: 13,250 | 当代语料库词频排名: 13,019