| 释义 |
●ˌrub sth ˈdown1. (especially BrE) to make sth clean by rubbing it with a cloth, etc. （用布等）将…擦干净，把…揩干净◆Rub the walls down well before painting them.
粉刷墙壁之前先把墙擦干净。2. to make the surface of sth smooth by rubbing it with special paper, etc. （用专用的纸等）将…打磨光滑◆He rubbed the woodwork down with sandpaper.
他用砂纸把木制品打磨光滑。[v + n/pron + adv] [v + adv + n]▸ ˈrub-down noun [usually singular] (especially BrE) 1. an act of cleaning the surface of sth with a cloth, etc. 擦拭；揩；抹2. an act of rubbing the surface of sth to make it smooth 打磨；磨光 |