预浇的，预铸的与建筑结构有关的或处于其中的（尤指水泥），在运到安装地点以前就已浇铸成形的 Relating to or being a structural member, especially of concrete, that has been cast into form before being transported to its site of installation.
虽然我们的周围都有钢铁制品，我却不知道它们是怎么样加工成形的。 Although iron and steel products are all around us, I do not know how they are formed into various form.
定形的，成形的器官或结构发育完全的或 Fully formed or developed, as an organ or structure.
