Carbon
例子
Carbon forms the basis of organic chemistry, being present in all living organisms.
碳构成了有机化学的基础,存在于所有生物体中。
02
复写纸, 碳纸
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
03
碳纸副本, 复写纸拷贝
a copy made with carbon paper
词汇树
carbonate
carbonic
carbonize
carbon



























