Spationautics
宇宙航行学
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
We can only guess what his next move might be.
我们只能推测他在下一次将有什么动向。
Well, for example, you can have a cold, but first you have to catch a cold.
哦，例如，你可能“患感冒”，但你首先得“伤风”。