a neurochemical occurring naturally in the brain and having analgesic properties
详细解释:
en.dor.phin n.(名词)Any of a group of peptide hormones that bind to opiate receptors and are found mainly in the brain. Endorphins reduce the sensation of pain and affect emotions.多肽,内啡肽:指将麻醉传感器联结在一起的任一肽激素群,主要存在大脑中,内啡肽可缓解痛感并影响情绪 来源:endo(genous)endo(genous)(mo)rphin(e)(mo)rphin(e)