“巨体”用英语怎么说

巨体舌鱼属一种大型南美淡水食用鱼 ( 巨骨舌鱼 ) 一般长达3米 ( 10英尺 )A large South American freshwater food fish ( Arapaima gigas ) that typically attains a length of 3 meters ( 10 feet )....