🔍
褪
黑
激
素
褪
黑
激
素
Definitions4 characters
tui4 hei1 ji1 su4
(biochemistry) melatonin
Usage•••frequent
Pronunciations
褪
黑
激
素

As word

1
tui4
(biochemistry) melatonin
2
hei1
(biochemistry) melatonin
3
ji1
(biochemistry) melatonin
4
su4
(biochemistry) melatonin