单词	unprecedented
释义	un·prec·e·dent·ed (ŭn-prĕsĭ-dĕn′tĭd) adj. Having no previous example: unprecedented economic growth. un·prece·dent′ed·ly adv.
随便看	mentality mentally mentally ill mental retardation mental telepathy mentation mentee menthol mentholated mention mentionable mentor menu menudo menu-driven Menuhin Menzies Meo meow MEP meperidine Mephisto Mephistophelean Mephistopheles Mephistophelian

英语词典包含135693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。