noun🔗Share砂纸，金刚砂纸 A strong paper coated with sand, ground glass, or other abrasive material for smoothing and polishing."Before painting the walls, she used sandpaper to smooth out the rough spots. "在粉刷墙壁之前，她用砂纸把粗糙的地方打磨光滑。materialutilityindustryChat with AIVocabulary GamePractice Reading
noun🔗Share砂纸，金刚砂纸 A sheet of such paper."He used a sheet of sandpaper to smooth the rough edges of the wooden toy. "他用一张砂纸来打磨这个木制玩具粗糙的边缘。materialitemChat with AIVocabulary GamePractice Reading
verb🔗Share用砂纸打磨，砂磨 To polish or grind (a surface) with or as if with sandpaper."The carpenter sandpapered the wooden table to smooth out the rough edges. "木匠用砂纸打磨了木桌，把粗糙的边缘磨平了。materialprocessworkactiontechnicalChat with AIVocabulary GamePractice Reading
