Level 5 · word 7,966 of 20,000
insulate
/ˈɪnsəˌleɪt/
American
- v. 使绝缘, 隔热
- Definition
- v. to cover something to prevent loss of heat, sound, or electricity
- Example
- Thick curtains help insulate the room from cold air.
- 厚厚的窗帘有助于隔绝房间外的冷空气。