单词	retroactively
释义	retroactively /ˌrɛtrəʊˈaktɪvli / adverb With effect from a date in the past: the new rates will apply retroactively from January 1... Once the budget is passed, all payments will be made retroactively. The court orders an increase in his government pension, to be carried out retroactively. Even his later eminence couldn't turn him retroactively into a cult figure.
随便看	fast lane fast-living fast-moving fastness Fastnet fast neutron fast-paced fast-pitch fast-pitch softball fast reactor fast-talk fast track fast train fast-twitch fast worker fat Fatah fatal fatalism fatalist fatalistic fatalistically fatality fatally Fata Morgana

英语词典包含243303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。