基本解釋[經(jīng)濟(jì)學(xué)]真空熱電變換器詞組短語(yǔ)短語(yǔ)vacuum m thermo -electric converter 真空熱電變換器vacuum thermo-electric converter更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)真空熱電變換器