Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/a494e075364719378dc2831421685601.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 polynomial-time reduction是什么意思，polynomial-time reduction的翻译，polynomial-time reduction音标、读音、用法和例句_欧米惠必应词典