英语词汇“And what does he mean by retroactive?”的翻译、意思、用法、释义-英汉汉英双解词典

单词	And what does he mean by retroactive?
释义	And what does he mean by retroactive? 问：追溯是什么意思呢？
随便看	跖切断术跖切骨术跖动脉跖区跖区压力跖印跖压板跖压板-昆虫跖反射跖反射中枢跖囊跖围跖地跖垫跖基跖外侧松解跖外侧神经跖外的跖实跖屈跖屈内翻外固定防治跟骨骨折及其后遗症跖屈曲跖屈畸形跖屈肌跖屈肌群