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
But what about your friends?
但你的朋友怎么办？
Kindness will creep where it may not go.
仁慈可进入任何禁地。
Why was that?
为什么呢？