天冬氨酸 tiān dōng ān suān

DEFINITIONS

  1. aspartic acid (Asp), an amino acid

CHARACTERS

天 tiān
HSK 1
sky, heaven; god, celestial
冬 dōng
HSK 3
winter, 11th lunar month
氨 ān ammonia; hydrogen nitride
酸 suān
HSK 4
tart, sour; acid; stiff; spoiled