A storage buffer in the central processing unit of a computer.虚拟存储器中存储单元的地址.There will be a separate data bus connecting the central processing unit memory devices.一种由四个独立的接收-发送器组合而成的部件,设计用于双向总线系统,如用在数据总线中....

n.中央处理器...

central processing unit的音标：...