Every object or process, which we shall refer to as a system, was relatively simple.

每一个物体或者过程，如果我们可称之为一个系统，都还相对简单。

youdao

Every object or process, which we shall refer to as a system, was relatively simple.

每一个物体或者过程，如果我们可称之为一个系统，都还相对简单。

youdao