频率变换频率交换频移frequency: n. 1.屡次,频仍,频繁。 2.(脉搏等的)次数,出现 ...transposition: n. 换位,调换;【数学】移项,易位,对换;【语法】词序 ...transposition frequency: 频率交换voice frequency transposition: 音频交叉a transposition: 对调名字下载手机词典可随时随地查词查翻译