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.
简答网 · 高考英语
简答网 · 中考英语
简答网 · 双语新闻
简答网 · 双语娱乐资讯