noun 下载 🔗分享 砂纸，金刚砂纸 A strong paper coated with sand, ground glass, or other abrasive material for smoothing and polishing. Examples : "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。 material utility industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 砂纸，金刚砂纸 A sheet of such paper. Examples : "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。 material item 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用砂纸打磨，砂磨 To polish or grind (a surface) with or as if with sandpaper. Examples : "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。 material process work action technical 与AI对话词汇游戏阅读练习
