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单词 polyfoam
释义
Polyfoam
nnoun.substancea foam made by adding water to polyurethane plastics
Synset:polyurethane foam
Hypernyms:polyurethan polyurethane
Inherited Hypernyms:polyfoampolyurethanepolymercompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:polyfoampolyurethanepolymercompoundchemicalmaterialsubstancepartrelationabstractionentity
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更新时间:2024/12/22 23:54:48