单词	a viewing ratio
释义	a viewing ratio 最佳观看距离
随便看	congenital megaloesophagus congenital megalogastria Congenital megalogastria congenital megaloureter congenital megalo ureter congenital megalo-ureter congenital megaloureter,primary megaloureter Congenital megaureter congenital melanocytic nevi congenital melanocytic nevus Congenital melanosis congenital melanosis of conjunctiva congenital melanosis of retina Congenital melanosis of sclera Congenital membrane congenital membranous cataract Congenital meningocele congenital meningoencephalocele congenital mental retardation congenital mercury poisoning congenital mesenteric defect Congenital mesenteroaxial volvulus of stomach congenital mesoblastic nephroma Congenital mesocolic hernia congenital mesodermal dysplasia