Pmcs
abbr. process monitoring and control systems 过程监视和控制系统
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
He who would search for pearls must dive below(or deep).
欲寻珍珠，须潜水下。
I get to school at about 7:30 every day.
我每天七点半到校。