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Jyutping jin1 syun1
Pinyin yān suān

Definitions (CC-CEDICT)
  1. niacin (vitamin B3)
  2. 3-Pyridinecarboxylic acid C6H5NO2
  3. nicotinic acid
Definitions (Wiktionary)
  1. noun
    niacin
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)