Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/739dfb9b48d8dcf3e87cd8897cac1714.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 proved undeveloped reserves是什么意思，proved undeveloped reserves的翻译，proved undeveloped reserves音标、读音、用法和例句_開心英語字典_柠咚词