Значение идиомы refine on

[refine on] or [refine upon] {v.} 1. To make better; improve.

Mary was asked to refine on her first outline to make it clearer andmore exact.

2. To be better than; surpass.

Modern medicaltechniques refine on those of the past.



Foreign languages topic.
My attitude to fashion.


Значение идиомы refine on