medpor多孔: multiaperture; multihole; po ...聚乙烯: polyethylene; polythene微孔聚乙烯: cellular polyethylene多孔聚苯乙烯: eps; expanded polystyrene有孔聚乙烯薄膜: perforated polyethylene film下载手机词典可随时随地查词查翻译