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大家都知道眼镜蛇、鲨鱼、狮子是危险的“杀手”。但是自然界也有一些动物貌似温柔,却具有很强的杀伤力,堪称“隐蔽杀手”。
We all know that cobra, shark, lion is dangerous “killer ”. But there are also some animals in nature that look gentle, but have a strong lethality, called “hidden killer ”.