methylenedioxymethamphetamine 基本英英 🌏甲烯二氧甲苯丙胺；摇头丸；二氧甲基苯丙胺 Noun: a stimulant drug that is chemically related to mescaline and amphetamine and is used illicitly for its euphoric and hallucinogenic effects; it was formerly used in psychotherapy but in 1985 it was declared illegal in the United States;
MDMA is often used at parties because it enables partygoers to remain active for long periods of time