Warning: file_put_contents(): Only 0 of 6297 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 telephone lines是什么意思，telephone lines的翻译，telephone lines音标、读音、用法和例句_沉淀汉英词典
An interactive videotex system in which information can be retrieved or transmitted over television cables or telephone lines. 视传系统一种相互作用的视传系统，通过电视电缆或电话线接收或传播信息