| 单词 | polyfoam |
| 释义 | polyfoam[ pol-ee-fohm ] / ˈpɒl iˌfoʊm / nouna rigid, semirigid, or rubbery foam composed of minute bubbles of air or carbon dioxide embedded in a polymer matrix, often polyurethane: used in mattresses, padding, insulation, etc. Origin of polyfoampoly- + foam Words nearby polyfoampolyethene, polyether, polyethnic, polyethylene, polyethylene glycol, polyfoam, polyfunctional, polygala, polygalaceous, polygalactia, polygalacturonase Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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