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Jyutping din6 waa2 tung2
Pinyin diàn huà tǒng

Definitions (粵典–words.hk)
  1. 名詞
    電話​收音​同出​音​嘅​部分​;​尤其​是​指固​網電話​果種​個樣​好似​啞​鈴​嘅​聽​筒
    the hearing speaking tube of a phone
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)