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Jyutping gei1 co2 beng6
Pinyin jī chǔ bìng

Definitions (Wiktionary)
  1. noun
    underlying disease; underlying medical history; background disease

基礎病 [-础-]

Jyutping
Pinyin jī chǔ bìng

Definitions (CC-CEDICT)
  1. underlying medical condition