Definition

Examples

• 机房里有一台扩音机。
  Jīfáng lǐ yǒu yì tái kuò yīn jī.
  There is an audio amplifier in the equipment room.
• 用这个扩音机可以放音乐。
  Yòng zhège kuò yīn jī kěyǐ fàng yīnyuè.
  You can play music through this amplifier.
• 老师通过扩音机讲话。
  Lǎoshī tōngguò kuò yīn jī jiǎnghuà.
  The teacher speaks through the amplifier.