单词	困擾
释义	困擾1. to puzzle2. to perplex困擾perplex.
随便看	polyvinylamine poly(vinyl butyral) polyvinyl butyral polyvinylbutyral poly(vinyl butyral) {= pvb} polyvinyl butyral resin polyvinyl carbazole polyvinylcarbazole poly (vinylchloride) poly(vinyl chloride) polyvinyl chloride polyvinylchloride polyvinyl chloride acetate polyvinyl chloride composite polyvinyl chloride fiber polyvinyl chloride fibre polyvinyl chloride film polyvinyl chloride--film polyvinyl chloride insulated cable poly(vinyl chloride) membrane electrode polyvinylchloride paste polyvinylchloride paste (pvcp) polyvinyl chloride pipe polyvinyl chloride pipe (pvc pipe) polyvinyl chloride; polyvinyl chloride wire