A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
一块石墨或是一颗钻石能很悠然自得地躺在实验台上而不会被灼烧成火焰或被锈化，并且由于其不透水性，它是不会和水发生反应的。
It is, though, surprisingly inert. A lump of graphite or a diamond will sit happily on a laboratory bench without bursting into flames, or even rusting, and is impervious to the action of water.
一块石墨或钻石可以放在实验室的长凳上而不会自燃，甚至不会生锈，也不会受到水的影响。
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