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Jyutping din6 mun4
Pinyin diàn mén

Definitions (CC-CEDICT)
  1. electric switch
Definitions (Wiktionary)
  1. noun
    switch (device for controlling supply of electricity)
    (syn.) 開關, 开关, 掣, 電掣
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)