脱氧麻黄碱 tuō yǎng má huáng jiǎn

DEFINITIONS

  1. methamphetamine

CHARACTERS

脱 tuō take off
氧 yǎng oxygen
麻 má hemp, jute, flax; sesame
黄 huáng yellow; surname
碱 jiǎn alkaline, alkali, lye, salt