柯林斯词典等级:3 级;
[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
词型变化:名词复数形式 : coes

CO的用法和样例:

例句

用作前缀(pref.)
  1. Currently, Mr.Ding is serving as the Managing Director of GSR Ventures as well as Board Chairman of Asiainfo and UiTV Cultural Development Co.丁健先生现任金沙江创业投资董事总经理,美国亚信公司董事长,联合网视文化发展有限公司董事长。
【近义词】