Read Edit View history 丙纶 bǐnglún polypropylene Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 丙纶/ 丙綸 bǐnglún polypropylene noun · polypropylene fiber 这种地毯是由丙纶制成的。 Edit Delete References Add reference No references for this word.