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Q我儿子1岁9个月了,在他三四个月的时候,右嘴角旁边约1厘米的地方长了一个米粒大小的印,这个印的颜色只比肤色深一点,不高于皮肤。但是我发现这个印有时会变成一
Q My son is 1 year and 9 months old. When he was three or four months old, he had a grain of rice about a centimeter by the right corner of his mouth. The color of the seal was only a little deeper than the skin tone, not higher than the skin. But I found this print sometimes turned into one