短語詞組短語ring -back tone service 回鈴業(yè)務(wù)routine ring back tone 常規(guī)回鈴音precedence ring back tone 優(yōu)先回鈴音Coloring Ring Back Tone 性化多彩回鈴音業(yè)務(wù);回鈴音業(yè)務(wù);性化回鈴音業(yè)務(wù);多彩回鈴音業(yè)務(wù)multimedia ring back tone 多媒體彩鈴;多媒體回鈴音ring back tone connection 回鈴音連接fake ring back tone 虛假回鈴音Music Ring Back Tone 個(gè)性化音樂回鈴音 返回 ring back tone