noun 下载 🔗分享 聚酯,涤纶。 Any polymer whose monomers are linked together by ester bonds Examples : "My new jacket is made of polyesters, making it very durable and water-resistant. " 我的新夹克是用聚酯纤维(涤纶)做的,所以非常耐用而且防水。 material compound chemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 聚酯纤维,涤纶。 A material or fabric made from polyester polymer Examples : "My gym clothes are mostly polyesters because they dry quickly and don't wrinkle easily. " 我的运动服大多是聚酯纤维的,因为它们干得快,而且不容易起皱。 material 与AI对话词汇游戏阅读练习