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	retroactively adv.retroactive的变形 retroactive[,retrəu'æktiv] adj. 逆动的；反作用的追溯既往的；有追溯效力的从以前某天起开始生效的
随便看	balalaikas Balance balanceable balance account balance accounts balance accounts with somebody balance accounts with someone balance ... against balance against balance arm balance beam balance beams balance bridge balance budget balance by balance coil balance control balanced balanced amplifier balanced anesthesia balanced armature unit balanced budget multiplier balanced chromosome balanced circuit balanced cloth

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