同義詞
1. the action of purifying a liquid by a process of heating and cooling
- distilling
- , purification
- , refining
- , filtering
- , filtration
- , treatment
- , processing
- , sublimation
- , fractionation
- , pressing
- , squeezing
- , extraction
- , extracting
- , drawing out
- , concentration
- , condensation
- , reduction