1690Boyle Christian Virtuoso Pref. A 1, The formerly unprevalent Desires of those that would have it appear in Public.
1880Ramsay in Daily News 26 Aug. 5/7 In 1855 the old idea was still not unprevalent.
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。