1893Dunglison's Dict. Med. Sci., Vieirin, bitter principle from bark of Remijia Vellozi of Brazil, where it is used as an antiperiodic and tonic, like quinine.
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。