adjunct professor兼課教授
https://english.cool/academic-position-at-university/
如果要說某個專業的教授／副教授／助理教授，就可以說 a / an + professor /
associate professor / assistant professor + of + 專業
https://www.collinsdictionary.com/dictionary/english/associate-professor
My mother is a professor of medicine at NTU.
我媽是台大醫學的教授。
He will be promoted to associate professor this year.
他今年會升等為副教授。
https://www.oxfordlearnersdictionaries.com/us/definition/english/
associate-professor