在人们的印象中,鳄鱼是一种身披盔甲、体积巨大、生性残暴的动物,它们常常张开血盆大口,冷不防地袭击目标。世界上最大的海鳄长达10米,重达1吨,故鳄鱼有动物中丑陋凶残之最之称。但是,鳄鱼毕竟是地球生物大家族中之一员,人类不能斩尽杀绝! In people’s minds, crocodile is a kind of animal with armor, huge volume, and brutality. They often open their mouths and attack the target coldly. The world’s largest sea crocodile is 10 meters long and weighs 1 ton, so the crocodile has the most ugly and cruelty in animals. However, after all, the crocodile is a member of the great family of earth creatures. Humans cannot kill it!