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烟酸
煙酸
yānsuān
1. niacin (vitamin B3)
2. 3-Pyridinecarboxylic acid C6H5NO2
3. nicotinic acid

Character Breakdown

烟
yān
smoke, soot; opium; tobacco, cigarettes
HSK 4 10 丶
酸
suān
tart, sour; spoiled; acid
HSK 4 14 丶

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Category
Chinese