sandpapers

sandpapers

1. I used to use color pencils to draw, and later, I tried to combine oil pastels and sandpapers together.

以前常用色铅笔作为工具，后来渐渐地习惯用砂纸与粉蜡笔的组合。

2. Before modern technology developed the fine sandpapers that are common in the marketplace today, pumice along with many other materials were used as abrasives.

在现代科技造就的砂纸问世之前，浮石粉和其它一些材料就被用来当做研磨剂。

3. The standard collection of aircraft into 1.1 is not more exacting to the resources than into 1.02 with exception of several new large sandpapers to some aircraft.

在线翻译网站翻译如下，译成英文还可以猜猜。似乎说的是还会慢10-15%，因为多边形更多了.........

4. you guys are like sandpapers!

我要让老妈过上好日子！！！

5. Long used as an abrasive or polishing material, particularly in sandpapers, it has largely been replaced by synthetic materials such as alumina.

长久以来用作磨料或抛光材料，尤其是做成砂纸，然而现在已大部分被氧化铝等人造材料取代。