Trinitroresorein
三硝基间苯二酚
🗣️ 情景例句
Hello, Susan.
喂 Susan。
Bottoms up!
干杯！
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。