Definition

Examples

• 他用扩音器对大家说话。
  Tā yòng kuò yīn qì duì dàjiā shuōhuà.
  He used a megaphone to speak to everyone.
• 这个扩音器的声音很大。
  Zhège kuò yīn qì de shēngyīn hěn dà.
  This audio amplifier has a very loud sound.
• 我买了一个新的扩音器。
  Wǒ mǎi le yí gè xīn de kuò yīn qì.
  I bought a new megaphone.