and the grassland undergoes a radical change. 草原也完全变了样子
The rain that a grassland needs to survive for a year 草原生长所需的年降雨量
The largest grassland on Earth, the vast Eurasian Steppe, 辽阔的欧亚草原区是地球上最大的草原地带
Predators also have a hard time raising their young on open grassland. 掠食动物在这片空旷的草地上繁衍后代也并不轻松