词汇	Becker痣
释义	Becker痣医Becker's nevus
随便看	Curvature of spine curvature of steel pipe curvature of stomach curvature of substrate curvature of surface curvature of the earth curvature of the field curvature of the image field curvature of the metric curvature of the microscopic curvature of the plumb line curvature of the spine Curvature of the spine curvature of tree trunk curvature of vessel surface curvature of wave function curvature perception precision curvature pinching curvature radiation curvature radius curvature radius method curvature radius of channel curvature radius of lens Curvature radius of the earth curvature radius of waterway