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单词 polythene
释义
Polythene
nnoun.substancea lightweight thermoplastic; used especially in packaging and insulation
Synset:polyethylene
Hypernyms:synthetic resin
Inherited Hypernyms:polyethylenesynthetic resinpolymercompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:polyethylenesynthetic resinpolymercompoundchemicalmaterialsubstancepartrelationabstractionentity
Inherited Hypernyms:polyethylenesynthetic resinresinorganic compoundcompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:polyethylenesynthetic resinresinorganic compoundcompoundchemicalmaterialsubstancepartrelationabstractionentity
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