unregistered

adj.未注册的；未登记的

Call is accused of possessing an unregistered machine gun, as well as parts designed to convert manual firearms into automatic weapons. 烤鹅先生被控拥有未注册的机关枪，及用于将手动火器改造成自动武器的材料。

The registered gage has priority to the unregistered gage. 抵押物已登记的先于未登记的受偿。