单词	ringback
释义	ringback /ˈriNGbak / noun A sound made by a mobile phone that is heard by a person who is calling that phone while waiting for the call to be connected.It looks like almost every caller tried a few times, and hung up in confusion when they first heard the ringback tone.... Now comes ringbacks, which allow you to change the way your phone sounds in the ear of the person calling you.
随便看	masochistic masochistically mason Mason, A. E. W. Mason and Dixon's mason bee Mason City Mason-Dixon masoness Masonic masonically Masonite Mason, James Mason jar masonried masonry mason's mark mason wasp Mason word mason-work Mason–Dixon Mason–Dixon Line masoor masoor dal Masorah

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