-
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。
The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
youdao
-
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。
The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.
youdao