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Definitions免费的多语言词典是基于兰登书屋大学词典，普林斯顿的WordNet，Kernerman学习者词典，维基词典，游离碱，韦氏字典，美国国立医学图书馆，军事国防部词典及相关术语等词汇数据库为基础开发的。

a free multilingual dictionary that provides instant definitions from many respected reference resources such as the Random House College Dictionary, Princeton WordNet, Kernerman Learners Dictionary, Wiktionary, FreeBase, Webster Dictionary, U.S. National Library of Medicine, DOD Dictionary of Military and Associated Terms and more.

Our definitions come with usage examples, part of speach, etymologies, phonetic and voice pronunciations, citations and translations to more than 40 different languages！Definitions，英语词典，名词解释，英文单词解释。