基本解释n.砂紙v.打磨同根派生 英汉例句用作名詞 (n.)He rubbed the chain down with sandpaper.他用砂紙把椅子磨光。She rounded off the corners of the table with sandpaper.她用砂紙把桌角打磨光了。用作動詞 (v.)Sandpaper the boards smooth before you paint them.油漆之前先用砂紙將木板磨光滑。