pvk polyvinyl carbazole聚乙烯: polyethylene; polythene基: base; foundation咔唑: carbazole乙烯基咔唑: vinyl carbazole; vinylcarbazole聚乙烯咔唑: polyvinyl carbazole; polyvinylcarbazole下载手机词典可随时随地查词查翻译
