英语词汇“melatonin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	melatonin
释义	melatonin noun uncountable biology UK /ˌmeləˈtəʊnɪn/ DEFINITIONS1 1 a hormone (=natural substance produced in your body) that helps regulate cycles of sleeping and waking Synonyms and related words Hormones and chemicals in the body adrenalin endocrinology endorphin melatonin noun uncountable biology US /ˌmeləˈtoʊnɪn/ DEFINITIONS1 1 a hormone (=natural substance produced in your body) that helps regulate cycles of sleeping and waking Synonyms and related words Hormones and chemicals in the body adrenalin endocrinology endorphin
随便看	stationer stationery station house station identification station master stationmaster station wagon statistic statistical statistician stative stats statuary statue statuesque statuette stature status status bar statuscation status symbol statute statute-barred successfully succession

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