ringback music
常见例句
- Ringback music, also called personalized ringback tone, is a piece of music heard by the caller instead of the traditional telephone ring signal when a telephone call is placed.
“个性化接通回音”）则是打电话时，传统的电话提示音被音乐所取代，于是成为了我们所说的“ 彩铃”。
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