academia
noun [ U ] uk/ˌæk.əˈdiː.mi.ə/ us/ˌæk.əˈdiː.mi.ə/
（尤指大学）学术界;学术活动;学术工作
the part of society, especially universities, that is connected with studying and thinking, or the activity or job of studying
A graduate of law, he had spent his life in academia. 他大学主修法律，后来把毕生精力都倾注在学术研究上。
Synonym: academe