physiologist
🇺🇸
/ˌfɪziˈɑːlədʒɪst/
🇬🇧
/ˌfɪziˈɒlədʒɪst/
A person who studies how living organisms, like the human body, work.
The physiologist explained how the heart pumps blood throughout the body.
生理学家解释了心脏如何将血液泵送到全身。