#邓为[超话]##邓为0226生日快乐# dw#每日一善# dw#阳光信用# 天空并不高,向上伸手就能碰到,梦想并不远,跨出步伐就能到达。 @邓为D
THE world's grasses waited a long time for their day in the sun. They evolved in the late Cretaceous, not long before the dinosaurs were wiped out. But for tens of millions of years, they were rare. Only relatively recently have parts of Earth become dominated by sweeping grasslands.关键...