名词
中文翻译：三通灯泡
同义词：
['three-way socket']
例句：
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1.The three-way bulb is a versatile device that can switch between two and three wires.
三通灯泡是一个多功能设备，可以切换成两线和三线。
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2.The new three-way bulb has a sleek design and improved energy efficiency.
这款新的三通灯泡设计简洁，能效更高。
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3. In this project, we need to install the three-way bulb in each room to ensure lighting uniformity.
在这个项目中，我们需要在每个房间安装三通灯泡，以确保照明均匀。