Level 3 · word 2,090 of 20,000
crucial
/ˈkruːʃəl/
American

- adj. 至关重要的, 关键性的
- Definition
- adj. extremely important, especially to the success of something
- Example
- Sleep is crucial for staying healthy and focused.
- 睡眠对保持健康和专注至关重要。