Read Edit View history 血清素 xuèqīngsù serotonin Origin Definitions Defs Strokes Stroke Words Sentences Sents 血清素 xuèqīngsù serotonin serotonin; a chemical that carries messages between nerve cells in the brain and throughout the body
血清素 xuèqīngsù serotonin serotonin; a chemical that carries messages between nerve cells in the brain and throughout the body