Like most complex systems, you have to set them up and run them to find out.

如同大多数的复杂系统一样，必须先把它们建立起来，在运行中才能发现其秘密。

youdao

Like most complex systems, you have to set them up and run them to find out.

如同大多数的复杂系统一样，必须先把它们建立起来，在运行中才能发现其秘密。

youdao