一篇英语短文的意思!The dog is a domestic subspecies of the wolf,a mammal of the Canidae family of the order Carnivora.The term encompasses both feral and pet varieties and is also sometimes used to describe wild canids of other subspecies or species.The domestic dog has been one of the most widely-kept working and companion animals in human history,as well as being a food source in some cultures.的意思!
问题描述：
一篇英语短文的意思!
The dog is a domestic subspecies of the wolf,a mammal of the Canidae family of the order Carnivora.The term encompasses both feral and pet varieties and is also sometimes used to describe wild canids of other subspecies or species.The domestic dog has been one of the most widely-kept working and companion animals in human history,as well as being a food source in some cultures.的意思!
答
狗是狼经过驯化后的一个亚种,属于食肉目犬科哺乳动物.这一术语包括了野生动物和家养的宠物,有时也被用来描述其他亚种或者种类的野生犬科动物.经过驯养的狗已经成为人类历史上使用范围最广泛,最亲密的动物朋友,同时在一些文化中也是食物的来源.