Gpcs
[计]= General-Purpose Control System,通用控制系统
🗣️ 情景例句
But the only time he's available this week
但这星期他有空的时间只有
I get into bed at about 11:30 and go right off to sleep.
我大约在11:30上床并且睡觉。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。