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Jyutping coeng4 saan1
Pinyin zhǎng shān

Definitions (Wiktionary)
  1. name
    mainland China

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Jyutping coeng4 saan1
Pinyin cháng shān

Definitions (Wiktionary)
  1. name
    Changshan Islands (archipelago between northeastern China's Shandong and Liaoning peninsulas)
    (syn.) 長島, 廟島, 长岛, 沙門, 沙门, 庙岛