methylphenidate 📖 中文释义 [化] 哌醋甲酯; 利他灵[医] 苯哌啶醋酸甲酯 📘 English Definition(英文释义) n. central nervous system stimulant (trade name Ritalin) used in the treatment of narcolepsy in adults and attention deficit disorder in children ← methylphenate methylphenobarbital →