Warning: file_put_contents(/home/www/wwwroot/zidian/oclz.com/cache/ad9553659fb3ff6c4b6628d8c1530d19.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 pregrounding是什么意思,pregrounding的翻译,pregrounding音标、读音、用法和例句_菜篮子兴趣思朗文词典