Polydin苯噻硫酮[治癣药]
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polyethyl acrylate聚丙烯酸乙酯
polyimide adhesive聚酰亚胺粘合剂
polyvinylformamide聚N-乙烯基甲酰胺
polymethylsiloxane聚甲基硅氧烷
polysemantic words多义词
polygenetic origin多因复成
polythiol hardener硫醇固化剂
polybutadienelatex聚丁二烯胶乳
polyether-polyol聚醚
polyethylene resin聚乙烯树脂