polygonn.多边形
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polyestersn.多元酯名词polyester的复数形式.
polyesterol聚酯多元醇
polyesterrod聚酯棒
polyester POY涤纶POY
polyester net聚酯丝网
polyester FDY涤沦FDY
polyester yam涤纶纱线
polyester film聚酯软片,聚酯薄膜
polyester form聚酯泡沫
polyester size聚酯浆料