melatonin
/ˌmɛləˈtəʊnɪn/
A hormone that regulates sleep-wake cycles.
“Melatonin helped him fall asleep quickly last night.”
Zu My Deck hinzufügen
/ˌmɛləˈtəʊnɪn/
A hormone that regulates sleep-wake cycles.
“Melatonin helped him fall asleep quickly last night.”
Zu My Deck hinzufügen