常见例句Results MRI may demonstrate accurately the size, sharpnes... 增强扫描有助于鉴别诊断。contour sharpnes 轮廓清晰度marginal sharpnes 边缘清晰度null sharpnes 零示锐度, 消声锐度sharpnes of definition 可辨清晰度; 分辨力锐度 返回 sharpnes