Gecs
[计]= Ground Environmental Control System,地面环境控制系统
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
When the police arrived, I was resting.
当警察来的时候，我在休息。
It certainly is.He'll be her sixth husband!
当然啦。他将是她的第6个丈夫！