Aaf
[Army Air Forces的缩略]陆军航空队[美国]
🗣️ 情景例句
Then three it will be.
好 ，就三杓。
How thick is the ice here?
这儿的冰有多厚？
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。