Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/0eb79e4f96dc66ebf05a69cb8f8467a4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 abstraction (n.)是什么意思，abstraction (n.)的翻译，abstraction (n.)音标、读音、用法和例句_绍翊字体网有道词典