noun 下载 🔗分享 血清素，5-羟色胺 An indoleamine neurotransmitter, 5-hydroxytryptamine, that is involved in depression, appetite, etc., and is crucial in maintaining a sense of well-being, security, etc. Examples : "Exercise and spending time in nature can boost serotonin levels, leading to improved mood and a greater sense of well-being. " 运动和在大自然中度过时间可以提高血清素水平，从而改善情绪，增强幸福感。（运动和在大自然中度过时间可以提高血清素水平，血清素这种物质能让人感到快乐和安全，从而改善情绪，增强幸福感。） medicine physiology mind body biochemistry 与AI对话词汇游戏阅读练习
