常见例句用作名词 (n.)He rubbed the chain down with sandpaper.他用砂纸把椅子磨光。She rounded off the corners of the table with sandpaper.她用砂纸把桌角打磨光了。用作动词 (v.)Sandpaper the boards smooth before you paint them.油漆之前先用砂纸将木板磨光滑。 返回 sandpaper