carbons_单词carbons_carbons的解释和用法

carbons

carbons基本解释

碳质物

carbons英英释义

名词 carbon:

an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper
a copy made with carbon paper