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Jyutping ging1 zeon1 kei3
Pinyin jīng jīn jì

Definitions (Wiktionary)
  1. name
    Beijing, Tianjin and Hebei (as a single region)

京津冀 [---]

Jyutping
Pinyin jīng jīn jì

Definitions (CC-CEDICT)
  1. Jing-Jin-Ji (Beijing, Tianjin and Hebei Province)