Rarefication
n. 变稀薄, 稀薄
🗣️ 情景例句
Throughout my education.
学生时代。
Here's the money you need. The interest rate is 25%.
这是你要的钱，利息是25%。
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。