Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/d1deb5a8fb191a558aad6f454600d245.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 discreteness criterion是什么意思，discreteness criterion的翻译，discreteness criterion音标、读音、用法和例句_94生活常识网有道词典