Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/e359afc3df45846c53dfa83c57f5fc51.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 quaternary gain是什么意思，quaternary gain的翻译，quaternary gain音标、读音、用法和例句_2020年的事情英文词典