电不是爱迪生发现的，但他发明了电灯。
Eleetricety was not discovered by Edison, but he invented the electric light.
托马斯·爱迪生发明了电灯泡。
爱迪生发明了很多东西，实际上他是历史上最著名的发明家之一，但电灯泡不在他的方面之列。
Edison invented a lot of things – in fact he’s one of the most famous inventors of all time – but the light bulb wasn’t one of them.
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