Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/3cb0e23410fbc15b451540e325c38f07.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 conservancy (n.)是什么意思，conservancy (n.)的翻译，conservancy (n.)音标、读音、用法和例句_欧米惠必应词典