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
So I heard you're going to get married. Congratulations!
听说你快要结婚了,恭喜!
Good to see you too, I think.
幸会……,大概。
I've enjoyed the sports and I've enjoyed learning Chinese.