mattresses造句
The straw
mattresses are airing there.
草垫子正在那里晾着.
The researchers tested more than 20
mattresses of various materials.
研究人员试验了二十多个不同材料的床垫.
The results of the tests indicated that latex and polyurethane foam
mattresses burned fastest.
试验结果表明,天然乳胶和聚氨基甲酸乙酯泡沫床垫燃烧得最快.