n.聚酯；涤纶
Cheapness is one of the main attractions of polyester resins. 廉价是聚酯树脂受到欢迎的主要原因之一。
A polyester shirt would be cheaper than a cotton one. 涤纶衬衫比棉衬衫便宜。
What do you think of my polyester pants? 你觉得我的涤纶裤子怎么样啊?
n.多元酯
名词polyester的复数形式.
