只需一步,快速开始
如果你在门牙颈部最开始出现半月形白斑,长期形成环形缺损;牙齿不仅有冷热酸甜痛,还会有发黑变色;说明你已经患有牙齿酸蚀症。名词解释:酸蚀症是牙齿在没有细菌参与的情况下,主要是受酸性物质侵蚀,导致牙齿硬组 ...
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