例句與造句

1. Difference sets ; intersection numbers ; complete cyclic basis
   差集相交數(shù)完全循環(huán)基
2. By investigating the intersection numbers , some necessary conditions are gotten
   中的一個差集，通過考察相交數(shù)，得到一些
3. It's difficult to find intersection number in a sentence. 用intersection number造句挺難的