Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/9161e880d1055a07833ae12a0900ee17.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 radio telephone call例句_radio telephone call英汉例句_radio telephone call双解例句_按摩法牛津词典
For example, a telephone call may travel by means of copper wire, fiber-optic cable, and radio waves as the call is sent from sender to receiver. 例如，电话中的通话从讲话人传送到听话人，其间可能要通过铜线、光缆和无线电波进行传输。