Middle English, from Latin profluent-, profluens, present participle of profluere to flow forth, from pro- forth + fluere to flow — more at pro-, fluid
15th century, in the meaning defined above
英语词典包含469781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。