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
She is the woman of my dreams.
她是我的梦中情人。
Which one would you like--this one or that one?
你喜欢这个还是那个？
Oh, I usually come by bus too.
噢，我也常乘公共汽车。