Ucav
abbr. uninhabited combat air vehicle 非传统战斗航空器，非传统战斗机
🗣️ 情景例句
Thank you.
谢谢。
He that marries for wealth,sells his liberty.
为财富而结婚的人，出卖了自己的自由。
We can take a picnic.
我们还可以野餐呢。