Ecs
abbr. 环境控制系统（Environmental Control System）；发动机控制系统（Engine Control System）；能源通信服务（Energy Communication Service）
🗣️ 情景例句
You'll probably want the family car
你也许需要用家里的车
Let me see your passport, please.
请让我看看你的护照。
I had come ten miles since leaving the town,
从小镇出来，我走了10英里。