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Sān jiāng yuán ㄙㄢ ㄐㄧㄤ ㄩㄢˊ

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Từ điển Trung-Anh

Sanjiangyuan National Nature Reserve, high plateau region of Qinghai containing the headwaters of Changjiang or Yangtze, Huanghe or Yellow River and Lancang or Mekong River