He has shared our lives for 20,000 years. Along the way, he has helped us find food, kept our livestock, protected us from our enemies, guided us in extreme conditions, and saved us from peril. Now, he comforts us, relieving loneliness and helping us cope with old age. How did dogs come about?

本剧于2018年在法国等国家或地区开播，使用的别名（拼音或译名）有renleidediyigepengyou。活力看为您提供纪录片《人类的第一个朋友》免费在线观看，华为、小米、OPPO、QQ、UC、苹果Safari等手机浏览器可以下载或无线投屏到智能电视观看。编辑更新于2021-02-21 12:26:08