Spationautics
宇宙航行学
🗣️ 情景例句
What do you do in your spare time?
你在业余时间如何消遣？
Do you have shampoo here?
这儿有香波卖吗？
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。