Pccs
[计]= Program Change Control System,程序更改控制系统
🗣️ 情景例句
What are you doing up this late?
这么晚了你还没睡在做什么？
Who will accompany you to the airport?
谁将陪你去机场？
Hi, Jim! Can you come and play football?
你好，吉姆！你能来踢足球吗？