retroactively
/ˌɹɛtɹoʊˈæktɪvli/ 副词 C1中文： 追溯地、有追溯效力地
- Done after the fact; applying to events that have previously transpired. · The new legislature passed a resolution retroactively legalizing the actions of the revolutionaries that brought them to power.
在真实文章中学习retroactively
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。