- a compound that occurs in the brain, intestines, and blood platelets and acts as a neurotransmitter, as well as inducing vasoconstriction and contraction of smooth muscle; 5-hydroxytryptamine (5HT)
| 单词 | serotonin |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 ser•o•to•nin (ser′ə tō′nin, sēr′-),USA pronunciation n. [Biochem.]
Collins Concise English Dictionary © HarperCollins Publishers:: serotonin /ˌsɛrəˈtəʊnɪn/ n
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