Pmf
abbr. probable maximum flood(ing) 可能最大血崩，可能性最大洪水
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
It is so necessary for you to have some rest and relaxation.
你特别需要休息和娱乐。
Good! Thank you. Next, er….
好！谢谢。下一个，呃……