"he was a sugar refiner"
refinev.精炼;改进;使更文雅
refine mesh网格细化
refined wax精制石蜡
refined fat精炼油脂
refinedness雅
Refine HSYA【计】读出数
refined oil精炼油,精制油,精火油
refined tar精制焦油
refined art高雅艺术
refined gas精炼气
refined tin精炼锡