Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/d77eb89110b68e6915021055845805b1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 porosity (n.)是什么意思,porosity (n.)的翻译,porosity (n.)音标、读音、用法和例句_沉淀汉英词典