insulator

🇬🇧/ˈɪnsjuleɪtə(r)/ 🇺🇸/ˈɪnsəleɪtər/📚 26725六级sat
An insulator is a material that insulates something. 隔离材料

noun [专属名词][物] 绝缘体;从事绝缘工作的工人

Fat is an excellent insulator against the cold.
脂肪是极好的抵御寒冷的隔热材料。

单词造句:
网友用“Insulator”造句精选
It can change between a superconductor a material that conducts electricity, and an insulator a material that doesn't conduct electricity 它可以在超导体(一种能导电的材料)和绝缘体(一种不导电的材料)之间转变。
"It is the greatest insulator we've ever seen," he said. “这是我们见过的最好的隔热材料”,他说。