That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company’s workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
That was the day that the electric lighting system devised by Thomas Edison was put on public display at his company's workshop complex at Menlo Park.
也是在这一天，由爱迪生设计的电灯照明系统以公司工作坊集中展示的方式在门罗公园展出。
Behind one hides a standard incandescent bulb, the familiar lighting technology that has gone largely unchanged since Thomas Edison invented it 132 years ago.
其中一个后面藏着一个标准白炽灯泡——这项人尽皆知的托马斯·爱迪生在132年前就发明的，至今仍无什么大变化的照明技术。
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