Warning: file_put_contents(/www/wwwroot/ppbbbu/202081.com/cache/4ffedcaedd99bd560f6b72d12eb5b576.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/202081.com/index.php on line 55 radio beacon英英字典_radio beacon剑桥英语解释_radio beacon柯林斯英文解释_2020年的事情英文词典
1. N a fixed radio transmitting station that broadcasts a characteristic signal by means of which a vessel or aircraft can determine its bearing or position 无线电信标 (Sometimes shortened to beacon)