pythagorean numbers造句

例句与造句

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类数为2的二次代数复数体的毕氏数。
2. It's difficult to find pythagorean numbers in a sentence. 用pythagorean numbers造句挺难的