Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/31a37e514f3bc0cac34087ab0bc6de83.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 truth-table reduction是什么意思，truth-table reduction的翻译，truth-table reduction音标、读音、用法和例句_按摩法牛津词典