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.
“個性化接通廻音”）則是打電話時，傳統的電話提示音被音樂所取代，於是成爲了我們所說的“ 彩鈴”。
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