The Bing Bang Theory Theme Song Our whole universe was in a hot dense state,宇宙一度又烫又稠密Then nearly fourteen billion years ago expansion started. Wait...140亿年前终于爆了炸 等着瞧...The Earth began to cool,地球开始降温The autotrophs began to drool,自养生物来起哄Neanderthals developed tools,穴居人发明工具We built a wall (we built the pyramid...
