Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/b057dc28b8876a5f264c7b14060bb244.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 preventative (adj.)是什么意思,preventative (adj.)的翻译,preventative (adj.)音标、读音、用法和例句_沉淀汉英词典