Polyctenid
寄蝽
🗣️ 情景例句
When's the next class?
下一次上课什么时候？
I think his fish is a little bigger than mine.
他的鱼似乎比我的大了一点。
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。