例句
Objective: To sieve out the best methods for nevus treatment.
目的：筛选皮肤色素痣的最佳治疗方法。
The blue nevus and Mongolian spots are examples of this light dispersion effect.
蓝痣和蒙古斑就是这种光散射效应的例子。
Methods 38 cases of large scar and giant nevus were treated with full-thickness skin grafts harvested from expanded flaps.
方法：利用扩张皮瓣取大面积全厚皮片游离移植治疗大面积体表瘢痕、巨痣等38例次。