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Jyutping soeng1 sing4 zi2
Pinyin shuāng chéng zi

Definitions (CC-CEDICT)
  1. Shuangchengzi, former name of Ussuriisk city in Russian Pacific Primorsky region
Definitions (Wiktionary)
  1. name
    Ussuriysk (a city in Primorsky Krai, Russia)