動物模仿人類

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http://mp.weixin.qq.com/s?__biz=MzA4NTQ0MDMyMQ%3D%3D&mid=219420835&idx=1&sn=0c5338aaadc6b82a2e010f3e1e538d8a&scene=2&from=timeline&isappinstalled=0#rd_nD_or