英语词汇“retroact”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	retroact
释义	retroact /re"troh akt'/, v.i. 1. to act in opposition; react. 2. to have reference to or influence on past occurrences. [1785-95; RETRO- + ACT]
随便看	ultraconvenient ultracool ultracritical ultradense ultradian ultradistant ultradry ultraenergetic ultraexclusive ultrafamiliar ultrafashionable ultrafast ultrafastidious ultrafeminine ultrafiche ultrafilter ultrafiltrate ultrafine ultraglamorous ultrahazardous ultraheavy ultrahigh ultrahigh frequency ultrahot ultrahuman

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