名词
中文翻译：防尘的
同义词：
['dust-proof', 'dust-preventing']
例句：
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1.To keep the room dust-free, we need to regularly clean it.
为了保持房间无尘，我们需要定期打扫。
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2. The new air purifier is a dust-preventive device that filters out pollutants.
这款新型空气净化器是一种防尘设备，能过滤掉污染物。
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3. The company's new product is a dust-preventive mask that can protect against dust and allergens.
该公司的新产品是一款防尘口罩，能有效防止灰尘和过敏原。