- == 系统问题，暂停聊天功能。==
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主题：我对飞天鸭关于“狗是腐食动物”的胡搅蛮缠 -- 二至
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Definitions of scavenger on the Web：
any animal that feeds on refuse and other decaying organic matter link
Scavenging, or necrophagy, is a carnivorous feeding behaviour in which a predator consumes corpses or carrion that were not killed to be eaten by the predator or others of its species. Scavengers play an important role in the ecosystem by contributing to the decomposition of dead animal remains. ...
A street sweeper; Someone who scavenges, especially one who searches through rubbish for food or useful things; An animal that feeds on decaying matter such as carrion; A substance used to remove impurities from the air or from a solution
an animal that eats the dead remains and wastes of other animals and plants
An organism that obtains nutrients from dead animals.
其实狗是人豢养的动物，不好用野生动物的分类法。
