基本解釋差頻失真詞組短語短語difference -frequency distortion [電子]差頻失真difference frequency distortion of loudspeaker 敭聲器差頻失真frequency difference distortion 頻率失真difference frequency distortion更多詞組專業(yè)釋義電子、通信與自動控制技術(shù)差頻失真差頻掉真