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

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	counterfoil counterinsurgency counterintelligence counterintuitive countermand countermeasures counteroffensive counteroffer counterpane counterpart counterparty counterpoint counterpoise counterproductive counterproductiveness counterproductivity counter-revolution counterrevolution counter-revolutionary counterrevolutionary countersign countersignatory countersignature counter-speech countertenor

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