基本解釋n.雙音多頻同根派生 dtmf相關(guān)詞英漢例句用作名詞 (n.)The realization of the DTMF circuit using discrete components was presented in this paper.給出了雙音多頻發(fā)送電路的分立元件實(shí)現(xiàn)方法。dtmf更多例句