Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/e50ec9e5196b6cb057be2cee294e618a.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 transitive closure and reduction是什么意思，transitive closure and reduction的翻译，transitive closure and reduction音标、读音、用法和例句_绍翊字体网有道词典