refine
Definition
To remove impurities or improve something by making small changes.
Español Eliminar impurezas o mejorar algo haciendo cambios pequeños.
Example
"Scientists refine oil to produce gasoline."
To remove impurities or improve something by making small changes.
Español Eliminar impurezas o mejorar algo haciendo cambios pequeños.
"Scientists refine oil to produce gasoline."