研究人员说这种小鱼生活在黑暗、茶色的水中，水的酸性比雨水强至少100倍。
According to researchers, the little fish live in dark, tea-colored water at least 100 times more acidic than rainwater.
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视讯已内嵌·莫斯科蓝孔雀鱼生小鱼。
Moscow Blue Guppy have baby fishes.
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