基本解釋[經(jīng)濟(jì)學(xué)]電動式地震儀詞組短語短語electrodynamic seismograph electrodynamic type seismometer 電動式地震儀electrodynamic seismograph更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)電動式地震儀