来自刘士刚的问题
一道英语科学题Namethescientistwhofinishdiscoveredthattheearthrevolvesrunnedthesun?
一道英语科学题
Namethescientistwhofinishdiscoveredthattheearthrevolvesrunnedthesun?


一道英语科学题Namethescientistwhofinishdiscoveredthattheearthrevolvesrunnedthesun?
一道英语科学题
Namethescientistwhofinishdiscoveredthattheearthrevolvesrunnedthesun?
尼古拉·哥白尼NicolausCopernicus