with object To cause to become virtuous; to make morally good.
Mid 18th century; earliest use found in Gazetteer & New Daily Advertiser. From virtue + -fy.
英语词典包含464360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。