Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/27dd149b5999b49719cf9e4c84d6d996.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 concretion forms是什么意思，concretion forms的翻译，concretion forms音标、读音、用法和例句_沉淀汉英词典