Level 5 · word 7,695 of 20,000
supernova
/ˌsuːpərˈnoʊvə/
American
- n. 超新星
- Definition
- n. a star that explodes and becomes extremely bright
- Example
- Astronomers watched the distant star explode into a bright supernova.
- 天文学家们目睹那颗遥远的恒星爆发成一颗明亮的超新星。