A post-graduate or a postgraduate student is a student with a first degree from a university who is studying or doing research at a more advanced level.
ADJ
研究生的
Postgraduate study or research is done by a student who has a first degree and is studying or doing research at a more advanced level.
例句
...postgraduate courses...研究生课程Dr Hoffman did his postgraduate work at Leicester University.霍夫曼博士是在莱斯特大学读的研究生。