Warning: file_put_contents(): Only 0 of 6388 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 Selachii是什么意思，Selachii的翻译，Selachii音标、读音、用法和例句_耀久九英英词典
sharks A subgroup of cartilaginous fishes; usually large, fast swimming, fish-shaped predators. Together with the skates and rays they form the Selachii or Elasmobranchii. 鲨鱼类一个软骨鱼类的子群；通常大型、快速的游泳、鱼形的掠食者。与魟和鳐在一起，皆来自鲨亚纲或板鳃亚纲。