MEANING/意义
灰尘
EXAMPLES/列句
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把茶杯冲一下,里面有些灰尘。There is some dust in the cup,wash it with water.
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坐下以前他掸了掸椅子上的灰尘。Before taking a seat he dusted off the chair.
COMBINATIONS/组合
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擦掉灰尘to wipe off the dust
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打扫灰尘to dust,to clean out dust