Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/fa20574d8b36ef604f6037991b26a509.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 abstract entities是什么意思，abstract entities的翻译，abstract entities音标、读音、用法和例句_沉淀汉英词典