菸鹼酸 yān jiǎn suān

niacin (vitamin B3); 3-Pyridinecarboxylic acid C6H5NO2

Word data

HSK Not in HSK
Frequency Unknown

Definitions

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

Characters

Character Meaning
withered; faded; dried leaves
alkali; base; soda (chemistry)
sour; an acid; aching