请输入您要查询的英文单词：
单词
endorphin
释义
endorphin
NOUN
C
MEDICAL
/enˈdɔːfɪn/
a type of hormone produced in the body that reduces pain , especially when you are injured or physically tired 内啡肽（体内产生的一种有镇痛作用的荷尔蒙）