refine

动词

1. 1

   改进、完善、精进

   The team spent months refining the design before launching it.

   团队花了好几个月改进设计，才推出产品。

2. 2

   精炼、提炼、精制

   The plant refines crude oil into gasoline and other fuels.

   这座工厂把原油精炼成汽油和其他燃料。

3. 3

   使优雅、使高雅较正式

   Years abroad had refined her manners and her taste in art.

   多年旅居国外让她的举止和艺术品味变得高雅。