refine
Definition
To remove impurities or improve something by making small changes.
日本語 汚れや不純物を取り除き、微妙な変更を加えて改善する
Example
"Scientists refine oil to produce gasoline."
To remove impurities or improve something by making small changes.
日本語 汚れや不純物を取り除き、微妙な変更を加えて改善する
"Scientists refine oil to produce gasoline."