Infusorigen
滴虫形幼虫原体
🗣️ 情景例句
What's the matter?
有什么事？
That's awful.
那太可怕了。
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。