例句與造句

1. Theorem 4 . 2 finite c * ( pq ) - group g is soluble . theorem 4 . 4 if g is finitely generated and c * ( n ) - group , then g is polycyclic group
   4若有限生成的可解群g是c ” （ ）群，則g是多重循環(huán)群
2. It's difficult to find polycyclic group in a sentence. 用polycyclic group造句挺難的