扩音器 kuò yīn qì

DEFINITIONS

  1. megaphone
  2. loudspeaker
  3. amplifier
  4. microphone

CHARACTERS

扩 kuò
HSK 5
expand, enlarge, stretch
音 yīn
HSK 3
sound, tone, pitch, pronunciation
器 qì
HSK 5
receptacle, vessel; instrument