The addition of urea could increase the ability of triglycine cobalt to simultaneously remove NO and SO2,for urea could accelerate the oxidation of SO2-3.是什么意思_The addition of urea could increase the ability of triglycine cobalt to simultaneously remove NO and SO2,for urea could accelerate the oxidation of SO2-3.在线翻译_英语_读音_用法_例句