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Jyutping kau1 gong1
Pinyin jiū jiāng

Definitions (Wiktionary)
  1. name
    Jiujiang (a district of Wuhu, Anhui, China)

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Jyutping gau1 gong1
Pinyin jiū jiāng

Definitions (CC-CEDICT)
  1. Jiujiang district of Wuhu city 蕪湖市|芜湖市[Wu2 hu2 shi4], Anhui