甲基安非他命 jiǎjī'ānfēitāmìng methamphetamine Definitions Defs Origin Strokes Stroke Words Sentences Sents 甲基 jiǎjī methyl the methyl group in chemistry安非他命 ānfēitāmìng amphetamine amphetamine; a stimulant drug used medically but also widely abused and controlled
