Level 6 · word 15,849 of 20,000
refractor
/rɪˈfræktər/
American
- n. 折射望远镜
- Definition
- n. a telescope that uses a lens to bend and focus light
- Example
- The astronomer used a refractor to observe distant stars clearly.
- 天文学家用一台折射望远镜清楚地观测遥远的星星。
Word mapTelescopes