Read Edit View history 褪黑激素 tuìhēijīsù melatonin Origin Definitions Defs Strokes Stroke Words Sentences Sents 褪黑激素 tuìhēijīsù melatonin a hormone produced by the pineal gland that regulates sleep-wake cycles Cross-References Synonym 松果体素 sōngguǒtǐsù
褪黑激素 tuìhēijīsù melatonin a hormone produced by the pineal gland that regulates sleep-wake cycles Cross-References Synonym 松果体素 sōngguǒtǐsù