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Jyutping kong3 zou2 zik1 on1
Pinyin kàng zǔ zhī ān

Definitions (Wiktionary)
  1. noun
    (pharmacology) antihistamine
    (syn.) 抗組胺, 抗组胺

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Jyutping kong3 zou2 zik1 on1
Pinyin kàng zǔ zhī àn

Definitions (CC-CEDICT)
  1. antihistamine
Definitions (Wiktionary)
  1. noun
    (pharmacology) antihistamine
    (syn.) 抗組胺, 抗组胺