the sound a phone makes when somebody is calling you. Ringtones are often short tunes, and the word is especially used to refer to the different sounds mobile phones make when they ring.（尤指手机）铃声
Now you can request all your favourite songs to be converted into a mobile ringtone!现在，您可以请求将所有喜欢的歌曲转换为手机铃声！
Have you ever thought about changing the ringtones in your cell phone? If not, now is the time to start!您是否曾经考虑过更改手机中的铃声？如果没有，现在是时候开始了！
Oxford Collocations DictionaryRingtone is used after these nouns: