Level 5 · word 11,211 of 20,000
laborious
/ləˈbɔːriəs/
American
- adj. 费力的, 艰苦的
- Definition
- adj. needing a lot of time, effort, and hard work to do
- Example
- Cleaning the entire attic was a slow, laborious task.
- 打扫整个阁楼是一件缓慢又费力的活儿。
Word familylabor-