cobaltic造句

How can ability differentiate cobaltic bake in a pan bake porcelain tooth?
怎么样才能鉴别钴烙烤瓷牙?

Metal complexants such as ferrous complexant and cobaltic complexant are common used in this process.
液相络合法常用的金属络合剂有亚铁络合剂和钴络合剂等.