graphite造句
2024年06月14日 00:31:18
In
graphite sheets, carbon atoms bond together in rings.
石墨層中的碳原子相互連接形成碳環(huán)。
Made from cast iron, it is finished in
graphite enamel.
它是用鑄鐵制成，最后在外面搪了一層石墨。
A powerful electric current is passed through a piece of
graphite.
給一塊石墨通入強電流。