noun🔗Share内啡肽 Any of a group of peptide hormones found in the brain that act as neurotransmitters and have properties similar to morphine."After a challenging day at work, Sarah felt a surge of endorphins, which helped her relax and feel better. "在辛苦工作了一天之后，萨拉感到体内涌现出一种叫做内啡肽的物质，这让她放松下来，感觉好多了。physiologymedicinebiochemistrybodyChat with AIVocabulary GamePractice Reading
