vinylchloride-vinylidene chloride copolymer偏: inclined to one side; slanti ...酯: ester氯乙烯-醋酸乙烯酯共聚物: vinyl chloride-vinyl acetate copolymer氯乙烯一乙烯一乙酸乙烯酯共聚物: vc/e/vac醋酸乙烯酯共聚物: eva copolymer; vinyl acetate copolymer下载手机词典可随时随地查词查翻译