Backflooding
地下水逆流
🗣️ 情景例句
She was kicked out of the university.
她被大学开除了。
To hide in a hole
藏身穴中
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。