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	rat-tailed radish rat-tailed serpent rat-tailed shrew rat-tat rat-tat-tat rata ratabilities ratability ratable ratablenesses ratabler ratables ratablest ratably ratafees ratafia ratafias Ratak ratals ratama ratan Ratana Church ratanies ratans rataplan

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。