Retroact
vi. 反动, 起反作用, 溯及既往\\n[法] 追溯既往, 有追溯效力, 反动
✅ 同义词
🗣️ 情景例句
I've got extra time on my hands.
我有过多空闲时间。
He threw a dance for them.
他为他们举行晚会。
Right. They're running and jumping all the time.
对，他们老是跑啊跳的。