多頻 frequency running multi-vibrator: 自激多諧振蕩器mf multi-frequency: 多頻mfc multi-frequency code: 多頻碼mfc multi-frequency control: 多頻控制mfrec multi-frequency receiver: 多頻接收器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯