endorphin
🇺🇸
/enˈdɔːrfɪn/
🇬🇧
/enˈdɔːfɪn/
A natural chemical in the brain that helps to relieve pain and make you feel happy.
After a long run, my body releases endorphins, which makes me feel good.
經過一次長跑後,我的身體釋放內啡肽,這讓我感到很好。