sandpaper
n [U] strong paper coated with sand or a similar substance, used for rubbing surfaces smooth 砂纸. v [Tn, Tn.p]
smooth (sth) with sandpaper 用砂纸磨光(某物).
🗣️ 情景例句
I'm glad for the dog.
我真替那只狗高兴。
Ambition never dies until there is no way out.
不到黄河心不死。
The next morning the whole family trooped in to watch the performance.