乙酰 yǐ xiān 🔊 acetyl (chemistry) + Keep this word Meanings yǐ xiān acetyl (chemistry) Its characters 乙yǐsecond of the ten Heavenly Stems…HSK 5酰xiānacid radical Words with 乙酰 乙酰胆碱 yǐ xiān dǎn jiǎn acetylcholine ACh (amine related to…