单词	allanic acid
释义	allanic acid noun al·​lan·​ic acid əˈlanik- : a crystalline acid C4H5N5O5 formed by the action of fuming nitric acid on allantoin Word History Etymology International Scientific Vocabulary allantoin + -ic First Known Use 1871, in the meaning defined above
随便看	thenner thenness thennest thenoic acid thenoyl thens thenyl theo theo- theobromae theobromas theobromata theobromine theobromines theocentric theocentricisms theocentricities theocentricity theocentrism theocentrisms theocracies theocracy theocrasia theocrasias theocrasies

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。