polyesters
英
['pɒlɪˌestəz]
美
['pɒlɪˌestəz]
-
名词 polyester:
-
any of numerous synthetic resins; they are light and strong and weather resistant
-
a complex ester used for making fibers or resins or plastics or as a plasticizer
-
any of a large class of synthetic fabrics
-