Warning: file_put_contents(/home/www/wwwroot/zidian/201990.com/cache/129bb443df2d93234465f44243d4b59a.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/201990.com/index.php on line 55 background modulation noise是什么意思，background modulation noise的翻译，background modulation noise音标、读音、用法和例句_耀久九英英词典