Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/16a38a6923ffa13502eeb7e94b943a78.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 xerographic material是什么意思，xerographic material的翻译，xerographic material音标、读音、用法和例句_按摩法牛津词典