英语词汇retroactivity的读音、翻译及短语词组释义-英汉双解词典

单词	retroactivity
释义	retroactivity[,retrəuæk'tiviti]n. 追溯既往【法】溯及既往, 追溯效力
随便看	stopping signal stopping switch stopping symbol stopping the service stopping up stopping valve stop plate stopple stop position stop-press stop punch stop recorder stop recording stop record macro stop-record signal stop ring stop salary stop sb's breath stop sb.'s breath stop sb.'s mouth stop sb's mouth stop screw stop segment stop short stop short of

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