Level 3 · word 2,725 of 20,000
commissioner
/kəˈmɪʃənər/
American

- n. 专员, 委员, 长官
- Definition
- n. an official in charge of a government department or organization
- Example
- The police commissioner spoke to reporters about the new safety plan.
- 警察局长就新的安全计划向记者做了说明。