Uca
abbr. upper control area 上部控制区
🗣️ 情景例句
May I speak with Mr. Chen, please?
可以请陈先生听电话吗？
That'll put us both in the picture.
这样双方都能了解全面的情况。
If I had been, I would not have been able to get home for lunch. '
如果真戴着它，我现在就不能回家来吃午饭了。”