名词
中文翻译：百叶窗
同义词：
['shutter', 'blind']
例句：
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1. The old house has a wooden shutter on the front door.
这所老房子的正门上有一个木制的百叶窗。
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2. She opened the window to let fresh air in.
她打开了窗户，让新鲜空气进来。
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3. He closed the louver to block out the noise from the street.
他关闭了百叶窗，挡住了街上的噪音。