Retroactively
adv. 逆动地, 追溯地
📖 牛津释义
retroactively
adv.
🗣️ 情景例句
A table spoon is much bigger than a teaspoon.
汤匙要比茶匙大得多。
Cindy's sister will be staying with her for a week.
辛迪的姐姐将要陪她一个星期。
Why was that?
为什么呢？