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
I really had a great evening.
我真是过了一个绝妙的晚上。
Pride goes before a fall.
骄者必败。
I asked a passenger if this was the Westhaven Express, but he had not even heard of it.
我问一位乘客，这是不是开往威斯特海温的那趟快车，他说从未听说过有这么一趟快车。