n.铜...

The content of Calcium was high and the level of Cuprum was low.结果:咳喘平冲剂中未检测到铅、镉,钙含量较高,铜含量很低....

cuprum的音标：cuprum的英式发音音标为：['kju:prəm]cuprum的美式发音音标为：['kjuprəm]...