Caa
abbr. 民用航空管理局（Civil Aviation Authority）
📖 牛津释义
CAA
abbr
缩写 = (Brit) Civil Aviation Authority 民用航空局.
🗣️ 情景例句
Then you have to fill out this form
然后你要填写这份表格，
Losses make us more cautious.
损失使人更谨慎。
You see, I was hoping to give you a surprise.'
嗯，我是想让你大吃一惊。”