名词
中文翻译：预成型泡沫
同义词：
['prefabricated foam', 'pre-foamed foam']
例句：
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1.The insulation material is made from preformed foam.
这种绝热材料是由预成型泡沫制成的。
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2. The foam was used to fill the gaps in the wall.
泡沫被用来填充墙壁的缝隙。
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3. The foam was used as a cushioning material for the furniture.
泡沫被用作家具的垫材。