Level 3 · word 2,090 of 20,000

crucial

/ˈkruːʃəl/ American
Picture: crucial
  • 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。