Level 5 · word 6,401 of 20,000
thermal
/ˈθɜːrməl/
American

- adj. 热的, 保温的
- n. 上升暖气流
- Definition
- adj. relating to heat or designed to keep in warmth
- n. a rising current of warm air
- Example
- He wore a thermal jacket to stay warm in the mountains.
- 他穿了一件保暖夹克,在山里保持温暖。