amphetamine

n [C, U] (medical 医) (any of several types of) synthetic drug used esp as a stimulant 苯异丙胺; 安非他明.

among, among other things, among others, among(st), amongst, amoral, amorous, amorously, amorousness, amorphous, amortization, -isation, amortize, amortise, amount, amount to, amour, amour propre, amp, amperage, ampere, ampersand, amphi-, amphibian, amphibious, amphitheatre (US -ter), ample, amplification, amplifier, amplify, amplitude, amply, ampoule (US also ampule), amputate, amputation, amuck, amulet, amuse, amused, amusement, amusing, an,