Pccs
[计]= Program Change Control System,程序更改控制系统
🗣️ 情景例句
I'm afraid I stayed too long.
恐怕我呆得太久了。
It's not my fault!
又不是我的错！
After that they pressed a piece of paper on top, and printed a whole page of a book.
然后，再把一张纸压在上面，就印出了一整页书。