英语词汇“ring back signal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	ring back signal
释义	ring back signal 回铃信号
随便看	rubbing soles for knee cold rubbing speed rubbing srip rubbingstone rubbing stone rubbing-stone rub bing stone rubbing strake rubbing strength rubbing strip rubbing strip closure rubbing surface rubbing-surface rubbing table rubbing technique of cultural relics rubbing test rubbing tester rubbing the inseams of lasted shoes rubbing therapy rubbing threads to remove fibres rubbing type rubbing up rubbing up against rubbing varnish rubbing velocity