Pdcs
abbr. parallel digital computing system 并行数字计算系统; power distribution and conditioning system 功率分配与调节系统; processing distribution and control system 处理分配与控制系统; public digital cellular service 公众数字蜂窝电话业务
🗣️ 情景例句
You can't do that! it's against the rules.
你不能那么做！ 那是违反规定的。
She is wearing an apron.
她穿着围裙。
Six hundred years ago,
600年前，