noun 下载 🔗分享 聚乙烯,聚乙烯基。 Any polymer derived from a vinyl compound. Examples : "Many shower curtains are made of polyvinyl, making them waterproof and easy to clean. " 很多浴帘都是用聚乙烯基塑料做的,因此具有防水和易于清洁的特点。 compound material substance chemistry 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 聚乙烯的,多乙烯基的 Composed of, or derived from, many vinyl groups Examples : "The polyvinyl coating on the playground slide makes it durable and weather-resistant. " 游乐场滑梯上聚乙烯涂层使其坚固耐用,而且耐候性好。 compound material chemistry 与AI对话词汇游戏阅读练习