urea foam

• 尿素泡沫塑料

urea foam的用法和样例：

例句

1. Foam plastics are applied to protect the goods against press.
   泡沫塑料用来防止挤压。
2. They trial-produced a plastic foam for lining winter clothes and quilts.
   他们试制了一种衬冬衣和被子用的泡沫塑料。