P.l.
[医] 光觉
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
Take a seat.
这里给你坐。
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。