vinyle乙烯基vinyln.乙烯基vinylidene resin亚乙烯树脂vinyltdene resin亚乙烯树脂vinylated cotton乙烯化棉Vinylformic acid乙烯甲酸vinylestrenolone乙烯异诺酮(孕激素)vinyl salicylate水杨酸乙烯酯vinylester resin乙烯基酯树脂vinylidene fibre聚偏二氯乙烯系纤维vinyl silk paint乙烯基丝光涂料vinyl derivative乙烯系衍生物