Backflowing
n. 【流体力学】回流
🗣️ 情景例句
Thanks, I hope we meet again soon.
谢谢，希望我们能很快再见面。
The restaurant doesn't open until seven forty-five.
饭馆要到七点四十五分才开门。
We don't want to go there.
我们不想去那儿！