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
To the patients in the ward?
读给病房里的病人？
Sure. We are friends since primary school.
当然，我们从小学就是朋友了。
Yes, it is. You need to wear warmer clothes.
是啊，你应该穿得更暖和些。