例句與造句

1. In this paper , we find all pythagorean numbers in the complex quadratic field with class - number two
   摘要本文中求出所有類數(shù)為2的二次代數(shù)復(fù)數(shù)體的畢氏數(shù)。
2. It's difficult to find pythagorean number in a sentence. 用pythagorean number造句挺難的