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Jyutping zung1 saa1 kwan4 dou2
Pinyin zhōng shā qún dǎo

Definitions (CC-CEDICT)
  1. Macclesfield Bank, series of reefs in the South China Sea southeast of Hainan Island
Definitions (Wiktionary)
  1. name
    The Zhongsha Islands, a collection of entirely-submerged banks, shoals, and seamounts of disputed sovereignty in the South China Sea