名词
中文翻译：鼓风箱
同义词：
['drum', 'bellows例句：1. The old clock had a drum shutter that could be opened to let in fresh air.（旧时钟有一个可以打开的鼓风箱，以便换进新鲜空气。）2. The engineer used a drum shutter to ventilate the workshop.（工程师使用鼓风箱来通风车间。）']
例句：
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1. The old clock had a drum shutter that could be opened to let in fresh air.
旧时钟有一个可以打开的鼓风箱，以便换进新鲜空气。
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2. The engineer used a drum shutter to ventilate the workshop.
工程师使用鼓风箱来通风车间。
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3.The farmer replaced the old drum shutter with a new one to improve efficiency.
农民更换了旧的鼓风箱，以提高效率。