noun 下载 🔗分享 神经递质,神经传递素 Any substance, such as acetylcholine or dopamine, responsible for sending nerve signals across a synapse between two neurons. Examples : "When Maria felt happy after receiving good news, the neurotransmitter dopamine was released in her brain. " 当玛丽亚听到好消息感到开心时,她的大脑中释放了一种叫做多巴胺的神经递质。 medicine physiology biochemistry biology substance organ body communication signal sensation mind 与AI对话词汇游戏阅读练习