名词
中文翻译：Unknown
同义词：
['dust', 'dusting', 'dusty', 'irritant例句：1. The old house is full of dust and must be cleaned regularly.（这所旧房子满是灰尘，必须定期打扫。）']
例句：
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1. The old house is full of dust and must be cleaned regularly.
这所旧房子满是灰尘，必须定期打扫。
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2.The child was covered in dust from playing outside.
孩子在外面玩耍时被灰尘覆盖了。
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3.The old car has a lot of dust on the inside.
这辆旧车里面有很多灰尘。