Observator
观测器
🗣️ 情景例句
You can see many posters that are put up before the movie opens.
每部电影首映前你都会看到铺天盖地的海报。
No matter what happens, don't look excited.
不管什么事情发生，你总不要显得激动。
Which seasons do you like best?
你最喜欢哪些季节？