






n.碳;复写纸;复本;碳精棒
Carbon dioxide consists of carbon and oxygen. 二氧化碳是由碳和氧组成的。
He decided to use carbon because it does not melt. 于是,他决定用碳,因为碳不易熔化。
I make a carbon copy of my documents. 我用复写纸复写文件。
She put the carbon paper in the wrong way round. 他把复写纸放反了。