Contrainjection
反向喷射; 逆向喷射
🗣️ 情景例句
You might want to read up a little on the culture before you get there.
去那儿之前，你应该读一些关于那边文化方面的书。
How far is it to the university?
它离大学多远？
We are wasting time.
我们是在浪费时间。