abbr.[计算机]中央处理器(=central processing unit)
It allows data to be read into the CPU and written from the CPU. 它允许数据读入CPU也支持从CPU读出来。
Once the power of a computer is turned on, all the behaviors are under the control of CPU. 计算机一旦通电运行，则所有的行为都要在它的控制之下运行。
