单词	to refine metals
释义	英華字典資料庫同義詞☞affeer
随便看	rectification coast rectification coefficient rectification column rectification column-- rectifying column rectification column--rectifying column rectification column， rectifying column rectification error rectification factor rectification(fault－) rectification of alignment rectification of contract rectification of projection rectification of river rectification of spirits rectification picture rectification plan rectification ratio rectification--regulation rectification; regulation rectifications rectification section rectification still rectification tower rectification tower-- rectifying towen rectification tower--rectifying tower