Level 6 · word 19,453 of 20,000

refiner

/rɪˈfaɪnər/ American
  • n. 精炼者, 精炼机
Definition
  • n. a person, company, or machine that purifies raw materials such as oil or metal
Example
The oil refiner processes crude oil into usable fuel products.
这家炼油厂把原油加工成可用的燃料产品。