noun🔗Share脑内啡，安多芬。 Any of a group of peptide hormones found in the brain that act as neurotransmitters and have properties similar to morphine."After a good run, she felt a rush of endorphins, making her feel happy and energized. "跑完步后，她感到体内涌出一阵脑内啡，让她觉得快乐又有活力。physiologymedicinebiochemistrybodysubstancesensationmindChat with AIVocabulary GamePractice Reading
