Warning: file_put_contents(/home/www/wwwroot/zidian/001308.com/cache/36c1c53134aabf1186ad31ff01be7e75.txt): failed to open stream: No space left on device in /home/www/wwwroot/zidian/001308.com/index.php on line 55 band-limited frequency spectrum是什么意思，band-limited frequency spectrum的翻译，band-limited frequency spectrum音标、读音、用法和例句_零食美味英文词典