Fsi
abbr. 外事协会（Foreign Service Institute）；故障征兆指数（Fault Symptom Index）；国外科学情报（Foreign Science Information）；自由膨胀指数（Free Swelling Index）
🗣️ 情景例句
You are going to miss her!
你会想念她的！
May I have a receipt?
我可以要一张收据吗？
If no accidents occur on the way, like punctured tires, diversions of traffic, sudden descent of fog, they will be on time.
要是路上没有发生如爆胎、改道、突然起雾等意外事故，他们决不会迟到。