Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/0bd4ece1179e81e3f60feeb3f8c60198.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 monofrequency是什么意思，monofrequency的翻译，monofrequency音标、读音、用法和例句_開心英語字典_柠咚词