精製
seisei
refining
N1
How to remember this word
A memory tip for this word is coming soon. For now, try linking it to a real moment from your day — words anchored to real situations stick best.
Example sentence
原油を精製してガソリンを作ります。
げんゆ を せいせい して がそりん を つくります。
gen'yu o seisei shite gasorin o tsukurimasu.
Gasoline is made by refining crude oil.