Level 5 · word 12,096 of 20,000

adrenalin

/əˈdrenəlɪn/ American
  • n. 肾上腺素
Definition
  • n. a hormone that increases heart rate and energy in stressful situations
Example
Her heart raced with adrenalin as the rollercoaster climbed higher.
过山车爬升时,她的心脏因肾上腺素飙升而狂跳。