Ecos
abbr. 嵌入式可配置操作系统（Embedded Configurable Operating System）；扩展式通信操作系统（Extended Communication Operating System）
🗣️ 情景例句
Sure. We are thinking of a joint venture with you in selling Chinese arts.
当然。我们正在考虑和你们公司合资经营一起卖中国工艺品。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
OK. Listen, that's the bell.
好的。听，铃响了。