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Jyutping soeng6 ziu1
Pinyin shàng jiāo

Definitions (Wiktionary)
  1. noun, Chinese, traditional
    part of the body cavity above the diaphragm housing the heart and the lungs

上焦 [--]

Jyutping
Pinyin shàng jiāo

Definitions (CC-CEDICT)
  1. (TCM) upper burner, the part of the body within the thoracic cavity (above the diaphragm, including the heart and lungs)