单词：photoaging
photoaging的用法和样例：
例句
- Photoaging, which is induced by long-term ultraviolet radiation, not only causes appearance trouble but also increases the risk for skin tumors.长期紫外线辐射形成的光老化不仅有碍容颜，也存在发生皮肤肿瘤的风险，有必要采取相应治疗。
单词：photoaging 相关文章
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听一分钟英文-A
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2018年VOA慢速英语(四)月
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农业与发展
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科技之光