Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/5f0e2a014b90295a46dfa51ef5988e3b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 confocal hyperboloid是什么意思，confocal hyperboloid的翻译，confocal hyperboloid音标、读音、用法和例句_沉淀汉英词典