厚皮类动物（Pachyderm）指厚皮目（Pachydermata）的哺乳动物，
推荐理由：谁不喜欢厚皮类动物和美好的结局呢？
一个泰国建筑师将其对大象的热爱兑现于以此厚皮类动物设计了这个住宅办公综合楼。
A Thai architect took his love for elephants and designed a luxury residence and office building in the shape of a pachyderm.
这就是布朗克斯动物园中34岁的亚洲雌象“快乐”向研究者们展示厚皮类动物能在镜子中认出自己的方式。这种复杂行为仅在少数几个物种身上能观察到。
That is how a 34-year-old female Asian elephant in the Bronx Zoo showed researchers that pachyderms can recognize themselves in a mirror - complex behaviour observed in only a few other species.
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