Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/744162aac6905f90c18f30cfcc6c6d23.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 extremely high frequency propagation是什么意思，extremely high frequency propagation的翻译，extremely high frequency propagation音标、读音、用法和例句_伍贰汉英词典