graphite造句
2024年06月14日 00:31:18
In
graphite sheets, carbon atoms bond together in rings.
石墨层中的碳原子相互连接形成碳环。
Made from cast iron, it is finished in
graphite enamel.
它是用铸铁制成，最后在外面搪了一层石墨。
A powerful electric current is passed through a piece of
graphite.
给一块石墨通入强电流。