retroactively

adv. 逆动地, 追溯地

发音

US /ˌɹɛtɹoʊˈæktɪvli/

释义与例句

adv.
  1. 1.

    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.

词源

From retroactive + -ly.

来源：wiktionary