acetal fibre缩: contract; shrink醛: aldehyde纤维: fibre; staple; filamentary聚缩醛纤维: pom; pps聚乙烯醇缩醛纤维: vinylon下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:缩醛纤维,即可在微信中查询翻译