arithmetic organ造句

Historical convention dedicates a register to " the accumulator ", an " arithmetic organ " that literally accumulates its number during a sequence of arithmetic operations:
:" The first part of our arithmetic organ . . . should be a parallel storage organ which can receive a number and add it to the one already in it, which is also able to clear its contents and which can store what it contains.
It's difficult to find arithmetic organ in a sentence. 用arithmetic organ造句挺难的