砂纸 (shā zhǐ) — sandpaper

定義

例文

• 我需要买一张砂纸来打磨这块木头。
  Wǒ xū yào mǎi yì zhāng shā zhǐ lái dǎ mó zhè kuài mù tou.
  I need to buy a sheet of sandpaper to sand this piece of wood.
• 这种砂纸的颗粒很细，适合做最后抛光。
  Zhè zhǒng shā zhǐ de kē lì hěn xì, shì hé zuò zuì hòu pāo guāng.
  This kind of sandpaper has very fine grit, suitable for final polishing.
• 工人用砂纸把墙上的旧漆擦掉了。
  Gōng rén yòng shā zhǐ bǎ qiáng shàng de jiù qī cā diào le.
  The worker used sandpaper to remove the old paint on the wall.