科学家们认为，区别在于光经马毛反射的方式。

The differences, say the scientists, come from the way light bounces off horsehair.

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皮肤非常薄，罚款，如丝般的被毛，并反射光线，头发轴，生产金色金属光泽的外套。

The skin is very thin with a fine, silky hair coat, and a hair shaft that reflects light, producing a metallic golden sheen to the coat.

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