Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/60d6bd0b519519cadd2b2a68ed941000.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.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_零六五六深蓝词典