| 释义 |
poly·es·terBrE /ˌpɒliˈestə(r)/NAmE /ˌpɑːliˈestər/, /ˈpɑːliestər/ noun [U] a strong material made of fibres (called polyesters) which are produced by chemical processes, often mixed with other materials and used especially for making clothes 聚酯（纤维）；涤纶◆a cotton and polyester shirt 涤棉混纺衬衫 |