Warning: file_put_contents(): Only 0 of 6345 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 cnidaria是什么意思，cnidaria的翻译，cnidaria音标、读音、用法和例句_耀久九英英词典
Actually, the term coral is much broader and refers to most of the animals in the class Hydrozoa of the Phylum Cnidaria. 其实珊瑚一词所指的动物甚多，包括大多数属珊瑚虫纲及数动属水螅虫纲的刺胞动物。