have had little competition or predators, 几乎没有竞争对手和捕食者
Some parts have gone decades without a drop of rain, 有些地方数十年没下过一滴雨
Volcanic gases have caused global temperatures to soar. 火山气体导致全球气温飙升
amniotes have spread across Pangaea... 羊膜动物已遍布盘♥古♥大♥陆♥
amphibians have survived for over 350 million years. 但两栖动物已在地球上生存 超过3.5亿年
But marsh frogs have evolved some quirky adaptations of their own. 但是湖侧褶蛙也进化出了 一些奇特的适应性