Word

HSK	Not in HSK
FREQUENCY	Unknown

乙酸基 yǐ suān jī

DEFINITIONS

acetyl radical CH3COO-

CHARACTERS

乙 yǐ HSK 5	second; 2nd heavenly stem
酸 suān HSK 4	tart, sour; acid; stiff; spoiled
基 jī HSK 4	foundation, base