Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/881150c53d844e88078b7f3997c78048.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，電話中的通話從講話人傳送到聽話人，其間可能要通過銅線、光纜和無線電波進行傳輸。