词汇“回铃音”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	回铃音
释义	回铃音回铃音[huí líng yīn]1.■ring-back tone
随便看	unit triangle unit triplet unit triplet function unit triplet impulse unit type unit type collector unit-type drill head unitunicate unituning unit value unit value index unit vector unit volume expansion unity unity-coupled coil unity coupler unity element unity feedback unity gain line unity in variety unity of command unity of invention unity of plan unityper unity power factor

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