Sandpaper
n. 砂纸\\n[机] 砂纸
✅ 同义词
📖 牛津释义
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
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
Once a man and twice a child.
一次为成人，两度当小孩。
How long has this factory been open?
这家工厂建成有多久了？