adrenalin
/əˈdrenəlɪn/(亦作adrenaline, <美, 商标> Adrenalin)
noun
mass noun
- a hormone secreted by the adrenal glands, especially in conditions of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion肾上腺素：
performing live really gets your adrenalin going.
现场表演确实让人兴奋不已。亦称EPINEPHRINE.
词源