Co的中文意思、音标与词形变化

[医] 钴(27号元素)

n an odorless very poisonous gas that is a product of incomplete combustion of carbon n a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition n one who refuses to serve in the armed forces on grounds of conscience n a state in west central United States in the Rocky Mountains