Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/eed53053da6b3be57db918202e92c9fa.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/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_流逝汉英词典