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Jyutping sam1 nou5 hyut3 gun2
Pinyin xīn nǎo xuě guǎn

Definitions (Wiktionary)
  1. noun
    vascular system of the brain and heart; cardio- and cerebrovascular

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Jyutping sam1 nou5 hyut3 gun2
Pinyin xīn nǎo xuè guǎn

Definitions (Wiktionary)
  1. noun
    vascular system of the brain and heart; cardio- and cerebrovascular