Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/6047daed6e5b8f797dbc93c245d670ab.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 dominant frequency coverage是什么意思，dominant frequency coverage的翻译，dominant frequency coverage音标、读音、用法和例句_果味酸柯林斯词典