翻译:非挠群 同义词1)group without torsion,非挠群2)torsion free group,非挠群3)torsion free ring,非挠环4)inflexibility,非挠性5)torsionfree connection,非挠联络6)inflexibilty,非挠性7)torsion free semiprime ring,2-非挠半素环 英汉例句