英语词汇retroactiveness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	retroactiveness
释义	retroactiveness /ˌretrəʊˈæktɪvnɪs/ n. 【律】<正式>+of law, regulation追溯既往；有追溯力
随便看	not- not -not nota nota not a barrel of laughs not a bean nota bene not a big fan of sth notabilia notabilities notabilities notability not a bit not a bit of it notable notableness notables notably not a cent not a chance not a damned thing not a dickybird not a dry eye in the house not a dry eye in the room

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