methamphetamine
/ˌmeθæmˈfetəmiːn/noun
mass noun
1- a synthetic drug with more rapid and lasting effects than amphetamine, used illegally as a stimulant脱氧麻黄碱, 甲基苯丙胺。
1.1
- A methyl derivative of amphetamine; chem. formula C6H5CH2CH(CH3)NH(CH3).安非他明甲基衍生物; 化学分子式： C6H5CH2CH(CH3)NH(CH3).