Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/64a0f0545c8f026ecf5d6ec6c854aca8.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 polynomial discriminant function是什么意思，polynomial discriminant function的翻译，polynomial discriminant function音标、读音、用法和例句_欧米惠必应词典