Mecom
abbr. marine engine condition monitor(ing) 船舶发动机状况监视
🗣️ 情景例句
I'll do it. I'll talk to them.
我来做， 我去跟他们谈一谈。
What is happening over there?
那里发生什么事情？
Oh! Is that a ball? Aren't all balls round?
噢，那是个球吗？难道所有的球不都是圆的吗？