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在乡下,当人们嘲笑别人的相貌丑陋时,都喜欢说这样一句俚语:“你瞧他长的那个德行,马脸大下巴的!”马脸确实很长。科学家研究证实,马,从古至今,在形体上发生了很大变化,唯独那张长脸没有进化,依然保持原样。为什么别的部位进化了而单单长脸
In the country, when people laugh at other people’s looks ugly, like to say such a slang: “You look at his long virtue, horse face chin! ” The horse face is really long. Scientists have confirmed that the horse, from ancient times to the present, has undergone great changes in form. Only the long face has not evolved and remains the same. Why other parts of the evolution and long face