基本解釋揚聲同根派生 loudspeaking相關(guān)詞英漢例句Loudspeaker van; loudspeaking (or Boom) car; sound truck 宣傳車sound truck;loudspeaking (or boom) car;Loudspeaker van 宣傳車loudspeaking telephone set 揚聲電話機loudspeaking set 揚聲電話機loudspeaking telephone 揚聲電話機loudspeaking更多例句