名词中文翻译
中文翻译：光管
同义词：
['light conductor', 'light pipe', 'light conductor tube']
例句：
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1. The light tubeis used to illuminate the room.
这个光管用来照亮房间。
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2. The engineer designed a new type of light tube for the project.
工程师为这个项目设计了一种新型的光管。
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3.The light tube was installed in the ceiling and it made the room brighter.
光管被安装在天花板上，使房间更明亮。