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	palisade palisades palish pall pall pall pallbearer pallet palliative pallid pallor pally pally palm palm palm palmist palmistry palm off palmtop palomino palpable palpably palpitate palpitations

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