Usaf
美国空军, 美国陆军部队
📖 牛津释义
USAF
abbr
缩写 = United States Air Force 美国空军.
🗣️ 情景例句
Um ... where's Mom?
唔……妈妈呢？
To dart through sky
突破阴霾的天空
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。