ReadWriteQuiz
Chinese dictionary
n.graphite; black lead; plumbago
石墨电极
graphite electrode
石墨块
graphite block
石墨盘根是采用纯石墨线编织而成的。
Graphite packing is woven with pure graphite thread.
石墨层中的碳原子相互连接形成碳环。
In graphite sheets, carbon atoms bond together in rings.