短语词组短语growth retarded European eel 缓长型欧鳗european eel culture 欧鳗养殖european eel detail 欧洲鳗鲡juvenile European eel 欧洲鳗鲡幼鱼european eel larvae 欧洲鳗仔鳗european eel anguilla anguilla 欧洲鳗鲡cultured european eel 养殖鳗鲡 返回 european eel