polyethylene film中文,polyethylene film的意思,polyethylene film翻译及用法 2026-10-18 07:49 浏览次数 30 polyethylene film英[ˌpɔliˈeθili:n film]美[ˌpɑliˈɛθəˌlin fɪlm]聚乙烯薄膜