Pccs
[计]= Program Change Control System,程序更改控制系统
🗣️ 情景例句
I'm in the school choir.
我是校合唱队的成员。
I'm brushing my teeth in the bathroom.
我在浴室刷牙。
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。