单词	obsoletion
释义	obsoletion noun ob·​so·​le·​tion ˌäbsəˈlēshən plural obsoletions : the act of becoming or condition of being obsolete Word History Etymology obsolete entry 1 + -ion
随便看	gene mutation gene mutations gene pool gene therapist gene therapy gene-splicing gene-spread gene-string genealogical genealogically genealogies genealogise genealogised genealogises genealogising genealogist genealogists genealogize genealogized genealogizer genealogizes genealogizing genealogy genecologic genecological

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。