英语词汇retroactively怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	retroactively
释义	ret.ro.ac.tive.ly Hret7rEJ5Ak7tIv7li, $-roJ- adv
随便看	purist puritan puritanical puritanically puritanism purity purity purl purl purloin purple purpleness purplish purport purport purpose purpose purposeful purposefully purposefulness purposeless purposelessly purposelessness purposely purr

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