Retroactivity
n. 追溯既往\\n[法] 溯及既往, 追溯效力
🗣️ 情景例句
How was your trip to New York?
你的纽约之行如何?
I want to make a long distance phone call.
我是想打个长途电话。
When you compare the prices,you must take everything into consideration.
当你在考虑对比价格时，首先必须把一切都要考虑进去。