Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/a1647e250331e5399f3edf5ceeb778cf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 expanding prop是什么意思，expanding prop的翻译，expanding prop音标、读音、用法和例句_伍贰汉英词典