• polyester
• n.  [͵pɒli'estə]　( polyesters )
•   
• 双解释义
• U  聚酯纤维  a man-made material used especially to make cloth

• 句型例句  

• This is a shirt made of polyester and cotton.这是件聚酯纤维与棉纱混纺的衬衫。