Level 4 · word 4,780 of 20,000
rigorous
/ˈrɪɡərəs/
American
- adj. 严格的, 严密的
- Definition
- adj. very thorough, strict, and careful, allowing no exceptions
- Example
- The training program was rigorous, requiring six hours of daily practice.
- 这个训练项目非常严格，要求每天练习六个小时。