英语短语词组词汇retroactive的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	retroactive
释义	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	tighten （或loosen） the purse strings tightly / loosely / densely packed tight spot till doomsday till the cows come home till this day till / until Doomsday till / until further notice till/until kingdom come till / until now till/until then till （或until） death us do part till（或until）kingdom come tilt at tilt at sb/sth tilt at sb / sth tilt at sth tilt at windmills timber! time after time time after time / time and time again time after time （亦作time and again或time and time again） time (alone) will tell time and again time and a half

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