单词	虛搆的
释义	同Air-built
随便看	unit-price unit price contract unit price discount/markup code unit price discount/markup percent unit pricing unit prism unit--prism unit prism; monoclinic unit prism of the first order unit prism of the first order,hexagonal unit prism of the first order; hexagonal unit prism; rhombic unit prism-- triclinic holohedral unit prism; triclinic holohedral unit procedure unit process unit product unit production unit, production unit production cost unit profit unit program unit; propulsive unit protection unit protection system