Hydrazi-
[化] 1,2-亚肼代; 环亚联氨基
🗣️ 情景例句
I'm a photographer.
我是一位摄影师。
No rule without an exception.
没有一条规则没有例外。
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。