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
I expect that, he's will pass the examination.
我料想他会通过考试。
Health is above wealth.
健康胜于财富。
How many would you like?
您想买几瓶呢？