| 单词 | melatonin |
| 释义 | melatonin melatonin /mel.əˈtəʊ.nɪn/ aep /-ˈtoʊ-/ noun [U] SPECIALIZED ► F0 a HORMONE(Cf. ↑hormone) in the body that produces changes in skin colour and is involved in continuing biorhythms such as our sleep patternThesaurus+: ↑Substances and structures in the body |
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