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
Do you like white or colored pearls?
你喜欢白的或彩色的珍珠吗？
Better the foot slip than the tongue trip.
宁可滑跤，不可失言。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。