loudspeaking

常見(jiàn)例句

• Loudspeaker van; loudspeaking (or Boom) car; sound truck
  宣傳車(chē)
• sound truck;loudspeaking (or boom) car;Loudspeaker van
  宣傳車(chē)
• loudspeaking telephone set
  揚(yáng)聲電話機(jī)
• loudspeaking set
  揚(yáng)聲電話機(jī)
• loudspeaking telephone
  揚(yáng)聲電話機(jī)
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