Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging.
皱纹是皮肤

的重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复
特征。



Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging.
皱纹是皮肤

的重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复
特征。
声明:以上例句、词性
类均由互联网资源自动生成,

经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。