Level 4 · word 5,477 of 20,000
operative
/ˈɑːpərətɪv/
American
- adj. 运转中的, 有效的, 关键的
- n. 技工, 密探
- Definition
- adj. working, in effect, or of key importance
- n. a skilled worker or a secret agent
- Example
- A skilled operative gathered information without anyone noticing him.
- 一名熟练的特工在无人察觉的情况下收集了情报。