serotonin
美音:
[sə´rəutənın
]英音:
[sə´rəutənın
]n.含于血液中的复合胺
难易程度:
serotonin为短语/超纲词汇
serotonin
n[U]technical
[Date: 1900-2000; Origin: serum + tonic + -in]
a chemical in the body that helps carry messages from the brain and is believed to make you feel happy