The claim is that the mimetic artist cannot attain to the being of the thing that is depicted, its eidos, and consequently because that which is true is only that which has being, the artwork is untrue.

声称模仿艺术家无法获得所描绘事物的存在，即它的 eidos， 因此因为真实的只是存在的事物，所以艺术品是不真实的。