单词 | serotonins |
释义 | serotonin /ser-ə- or sē-rə-tōˈnin/ (biochemistry)nounA compound that occurs throughout body tissue, esp in the brain, intestinal tissue and blood platelets, acting as a neurotransmitter and powerful vasoconstrictor (also called 5-hydroxytryptamine) ORIGIN: sero-, tonic and -in |
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