refining 是 refine 的現在分詞refineKK [rəˋfaɪn] /ɹəˈfaɪn/動詞1改進、完善、精進The team spent months refining the design before launching it.團隊花了好幾個月改進設計,才推出產品。2精煉、提煉、精製The plant refines crude oil into gasoline and other fuels.這座工廠把原油精煉成汽油和其他燃料。3使優雅、使高雅較正式Years abroad had refined her manners and her taste in art.多年旅居國外讓她的舉止和藝術品味變得高雅。