白金珠宝随着时间的流逝失去光泽是很正常的事情，但是你可以通过每隔几年将其重新镀铑来使其保持光泽。

It is normal for white gold jewellery to lose brightness over time, but white gold wedding rings can be maintained with rhodium plating every few years or so.

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为了保持济南电动卷帘门的表面光泽和使用寿命，使用者一定要对其进行定期的清洁和除尘，对卷帘门的表面进行养护。

In order to maintain the surface gloss and service life of the electric rolling shutter door in Ji 'nan, the user must carry out regular cleaning and dust removal.

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这可能导致皮肤发炎起痘。可做一些瑜伽等温和的放松运动缓解压力，保持皮肤亮白光泽。

This may lead to inflamed skin and spots. Engage in gentle relaxing exercise, such as yoga, to help ease your stress levels and keep skin clear.

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