mathematician
🇺🇸
/ˌmæθəməˈtɪʃn/
🇬🇧
/ˌmæθəməˈtɪʃn/
A person who is really good at math and solves complex problems using numbers and symbols.
The mathematician used advanced equations to solve the problem.
數學家用進階方程式解決了這個問題。