名词
中文翻译：金属窗
同义词：
['steel window', 'aluminum window']
例句：
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1.The new office building has a beautiful metal window on the first floor.
新办公楼的一楼有一个漂亮的金属窗户。
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2. The old house was renovated with a new metal window in the living room.
老房子在客厅安装了一个新的金属窗户进行了翻新。
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3. The metal window is very energy-efficient and reduces heat loss in winter.
这个金属窗户非常节能，冬天可以降低热量损失。