Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f77f4711a53170948ce06bb7c6022733.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 rugosity coefficient是什么意思，rugosity coefficient的翻译，rugosity coefficient音标、读音、用法和例句_沉淀汉英词典