乙酰膽鹼 yǐ xiān dǎn jiǎn

DEFINITIONS

  1. acetylcholine ACh (amine related to vitamin B complex)

CHARACTERS

乙 yǐ second; 2nd heavenly stem
酰 xiān acyl
膽 dǎn gall bladder; bravery, courage
鹼 jiǎn alkaline, alkali, lye, salt