英语词汇polyurethane的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	polyurethane
词根词缀	Online Etymology Dictionary polyurethane n. 1944, from polymer + urethane.
随便看	proprioception proprio-, propri- propr, proper, propri propulsion propulsive pro rata prorate proration prorogue pros- prosaic proscenium prosciutto proscribe proscription proscriptive prose prosecute prosecution prosecutor prosely- proselyte proselytise proselytism proselytization

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