insulator
US /ˈɪn.sə.leɪ.t̬ɚ/
UK /ˈɪn.sə.leɪ.t̬ɚ/
名词
1.
绝缘体, 隔热材料
a substance or device that does not readily conduct electricity, heat, or sound
示例:
•
Glass is a good electrical insulator.
玻璃是一种很好的电绝缘体。
•
The walls are filled with foam as a thermal insulator.
墙壁填充了泡沫作为热绝缘体。
在 Lingoland 学习这个单词