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to refine
01
净化（水等）
to remove unwanted or harmful substances from another substance
02
提炼
improve or perfect by pruning or polishing
03
提炼
make more complex, intricate, or richer
04
提炼
reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities
05
提炼
to improve by making small adjustments or removing impurities to enhance quality or effectiveness
06
提炼
make more precise or increase the discriminatory powers of
例子
The oil industry continuously refines crude oil into various usable products.
The jeweler used a polishing technique to refine the gemstone and enhance its brilliance.
The skincare product is designed to refine pores and remove excess oils from the skin.
The water treatment plant uses filtration methods to refine drinking water and remove contaminants.
The artist refined their technique through incremental experimentation with different mediums.
