1871Watts tr. Gmelin's Handbk. Chem. XVIII. 408 Uro-erythric acid [is obtained] by mixing urine with half its volume of hydrochloric acid.
英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。