鸭子比狮子凶 恐龙早已死去，这是哺乳动物的时代。在澳大利亚大陆上，是什么东西能让一只凶猛的有袋狮闻风而逃呢？哦，那是一只鸭子！可它不是我们通常所见的那种鸭子，而是一种巨型鸭，差不多有３米高。它的腿粗壮得像一根树干，身体有坦克那么大，头有马脑袋那么大──前端 Ducks have long since died before the lion fierce dinosaurs, this is the era of mammals. On the Australian continent, what makes a ferocious pouch lion go away? Oh, that’s a duck! But it is not the kind of duck we usually see, but a giant duck, about 3 meters high. Its legs are thick as a tree trunk, with a tank as big as a horse’s head -