Caos
abbr. Completely Automatic Operational System (Lockheed Aircraft Corp.) （洛克希德飞机公司）全自动操作系统
🗣️ 情景例句
That's OK.
没有关系 。
It's going to snow tomorrow.
明天将下雪。
What's your plan for the summer vacation?
你暑假打算干什么？