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Jyutping kwong3 jam1 gei1
Pinyin kuò yīn jī

Definitions (CC-CEDICT)
  1. amplifier
  2. loudspeaker
  3. hearing aid
Definitions (Wiktionary)
  1. noun
    loudspeaker
    (syn.) 扩音器, 揚聲器, 擴音器, 扬声器
Examples (粵典–words.hk)
  1. Cantonese
    扩音机
    擴音機
    • amplifier