名词短语
中文翻译：尘土床
同义词：
['dust bed', 'dusty bed']
例句：
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1. The old house had abed of dust on the floor.
这所旧房子地板上铺满了尘土。
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2. He saton the bed of dust and stared atthe wall.
他坐在尘土床上，盯着墙看。
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3. The room was filled with thebed of dust from the construction work.
房间充满了施工留下的尘土。