C2 noun /ˈpɒl.i.mæθ/
polymath
博学者
Meaning
a person with knowledge of many different subjects
Example
Leonardo da Vinci was a true polymath, excelling in art, science, and engineering.
列奥纳多·达·芬奇是一个真正的博学者,擅长艺术、科学和工程。