Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/ee9ae1e619c864d2a38326d09fc5af45.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 disjunction sign是什么意思，disjunction sign的翻译，disjunction sign音标、读音、用法和例句_94生活常识网有道词典