in the period of time between two times or two events :
I hope to go to medical school eventually. In the meanwhile, I am going to study chemistry.
in the period of time between two times or two events :
I hope to go to medical school eventually. In the meanwhile, I am going to study chemistry.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005