[问题] 皮革起黄斑

楼主: exceed (北国回忆录)   2021-04-26 11:44:09
https://upload.cc/i1/2021/04/26/A8DwPL.jpg
想请教像照片里皮件出现黄斑有可能去除掉吗?
有试过沾小苏打粉静置但没有改善,谢谢

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