neurotransmitter
🇺🇸
/ˈnʊrəʊtrænzmɪtər/
🇬🇧
/ˈnjʊərəʊtrænzmɪtə(r)/
A substance that helps brain cells communicate with each other.
Serotonin, a type of neurotransmitter, plays a role in how we feel happy.
血清素是一种神经递质,它在我们感到快乐的过程中起作用。