Retroactively
adv. 逆动地, 追溯地
📖 牛津释义
retroactively
adv.
🗣️ 情景例句
Will it hurt?
会痛吗？
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
Later, by about two weeks.
延迟，大概二个星期。