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单词	prehnitene
释义	prehnitene noun prehn·​i·​tene -nəˌtēn plural -s : a liquid aromatic hydrocarbon C6H2(CH3)4 prepared with other hydrocarbons by methylation of mesitylene or pseudocumene by means of the Friedel-Crafts reaction; 1,2,3,4-tetramethyl-benzene Word History Etymology International Scientific Vocabulary prehnitic (acid) + -ene
随便看	frecken freckle freckle-faced freckled freckled duck freckles frecklier freckliest freckling frecklings freckly fred's candle fredaines freddo Frederick frederick d'or Frederick I Frederick II Frederick IX Frederick V Frederick William fredericks fredericks d'or Fredericksburg fredericksburgs

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。