Ffes
abbr. Foam Fire Extinguishing System 泡沫灭火系统
🗣️ 情景例句
What is it?
那是什么？
If they say you are good, ask yourself if it be ture.
若有人称赞你，要自问对不对。
I'm glad our negotiation has come to a successful conclusion.
我很高兴这次洽谈圆满成功。