Gecs
[计]= Ground Environmental Control System,地面环境控制系统
🗣️ 情景例句
Eating salad is good for your health.
多吃色拉（蔬菜）对你的健康有益。
Education has for its object the formation of character.
教育的目的在于培养品德。
Han Meimei, please look after the twins today.
韩梅梅，今天请照顾两姐妹。