Gecs
[计]= Ground Environmental Control System,地面环境控制系统
🗣️ 情景例句
It's just incredible!
简直是难以置信！
If there's anything else I can do,please let me know.
如果有其他东西我能做的，请让我知道。
Brevity is the soul of wit.
简洁是智慧的精华。