Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/698493e4538aa65e6f056cf666dbaee9.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 degenerate extreme point是什么意思，degenerate extreme point的翻译，degenerate extreme point音标、读音、用法和例句_甲百匯小鸡词典