煙鹼酸 yān jiǎn suān

DEFINITIONS

  1. variant of 菸鹼酸|菸碱酸[yan1 jian3 suan1]
  2. niacin

CHARACTERS

煙 yān smoke, soot; opium; tobacco, cigarettes
鹼 jiǎn alkaline, alkali, lye, salt
酸 suān
HSK 4
tart, sour; acid; stiff; spoiled