单词	pentanedione
释义	pentanedione noun pen·​tane·​dione ˌpen‧ˌtānˈdīˌōn plural -s : a diketone derived from normal pentane especially : acetylacetone Word History Etymology pentane + -dione
随便看	decumaryes decumarys decumas decumata decumbence decumbences decumbencies decumbency decumbent decumbiture decumbitures decumulation decuple decupled decuples decuplet decupling decuria decurias decuries decurion decurionate decurionates decurions decurrence

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。