Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/15b3acb1b51eddde1654836d46b8877c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 abstract descriptive geometry是什么意思，abstract descriptive geometry的翻译，abstract descriptive geometry音标、读音、用法和例句_沉淀汉英词典