Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/ddb0b949dda8029f84e1e9c5441e9f1a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 hollow-cylinder source是什么意思，hollow-cylinder source的翻译，hollow-cylinder source音标、读音、用法和例句_94生活常识网有道词典