radio call letters的意思|示意

And iFM displays broadcast information like title, album, artist, and music genre for the song currently playing, the last several songs heard, and the radio station name and call letters.

易福门和广播一样显示标题信息，专辑，艺术家，以及当前播放的歌曲，最后听到的几首歌曲，和电台的名称和来电来函音乐流派。

My parents contacted others mainly by sending them letters in the past. But now we Call long distance at home. And once my parents listened to the radio for news and other information.

以前我的父母都是听收音机来了解新闻和其他信息，但现在我们能观看电视新闻和其他节目了。