Microfission
微裂变
🗣️ 情景例句
I don't know what I would do without you.
我真不知道没有你们我怎么办。
What do you want to do after graduation?
你毕业后想干什么？
Since that time, various types of hovercraft have appeared and taken up regular service.
从那以后，各种各样的气垫船出现了，并开始了定期航行服务。