到公元前4世纪，正好在亚里士多德以前，这种双球面学说得到了广泛的认同。

到公元前4世纪，正好在亚里士多德以前，这种双球面学说得到了广泛的认同。的英文翻译

基本释义

• By the 4th century BC, just before Aristotle, this model was widely accepted.