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博美犬怎么看多大

博美犬怎么看多大

成年之前,牙齿的生长状态显示着犬的年龄的增加。一到成年以后,犬的年龄的鉴别则可由牙齿的磨损状态来决定。对于7~8岁的老犬可根据犬齿的长短程度来断定犬的年龄。

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