large salamander of North American rivers and streams
同义词：mud puppy, Cryptobranchus alleganiensis
hellbender详细解释
hell.bend.er n.（名词）A large aquatic salamander(Cryptobranchus alleganiensis) of the eastern and central United States. 鲵鱼：一种大型水生蝾螈（大隐鳃鲵 隐鳃螈属） ，产于美国东部和中部
