乙酸根 yǐ suān gēn

DEFINITIONS

  1. acetyl radical CH3COO-

CHARACTERS

乙 yǐ
HSK 5
second; 2nd heavenly stem
酸 suān
HSK 4
tart, sour; acid; stiff; spoiled
根 gēn
HSK 3
root, base(d on); foundation