melatonin
🇺🇸
/ˌmeləˈtəʊnɪn/
🇬🇧
/ˌmeləˈtəʊnɪn/
noun
R
A hormone that helps control sleep and wakefulness in people and animals. It is sometimes used to help with sleep problems.
Taking melatonin before bedtime can help you fall asleep faster.
就寝前にメラトニンを服用すると、より速く眠りにつくことができます。
translation
メラトニン
語形変化
Plural
melatonins