Subformations
(subformation 的复数) 从属形态, [航空]单编队
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
Oh, good. We're in the same class.
我们在一个班的。