Level 4 · word 3,677 of 20,000
costly
/ˈkɑːstli/
American

- adj. 昂贵的
- Definition
- adj. costing a lot of money
- Example
- Fixing the old car turned out to be more costly than we expected.
- 修理这辆旧车结果比我们预想的要费钱得多。