| 单词 | 聚氨酯 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔foam〕Polyurethane foam is a highly efficient insulator.聚氨酯泡沫塑料是一种很好的绝缘材料。外研社新世纪〔polyurethane〕Any of various resins, widely varying in flexibility, used in tough chemical-resistant coatings, adhesives, and foams.聚氨基甲酸乙酯；聚氨酯：一种在韧性上差别很大的树脂，用于坚固的抗化学物质涂面、黏合剂和泡沫中美国传统〔polyurethane〕The floor will need two coats of polyurethane.地板需要两层聚氨酯。韦氏高阶〔urethane〕Any of several esters, other than the ethyl ester, of carbamic acid.聚氨酯：一种氨基甲酸中除乙基酯以外的酯美国传统 |
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