refine in Bulgarian
refine in Bulgarian
облагородявам
(transitive) To purify; reduce to a fine, unmixed, or pure state; to free from impurities.
пречиствам
(transitive) To purify; reduce to a fine, unmixed, or pure state; to free from impurities.
очиствам се
(intransitive) To become pure; to be cleared of impure matter.