Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/43aaf6458f98907649f9fb58f0b7f151.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 abstriction是什么意思，abstriction的翻译，abstriction音标、读音、用法和例句_94生活常识网有道词典