Level 4 · word 5,583 of 20,000
compulsory
/kəmˈpʌlsəri/
American
- adj. 强制的, 必须的
- Definition
- adj. required by law or a rule and not optional
- Example
- Wearing a seatbelt is compulsory in most countries now.
- 如今，在大多数国家系安全带都是强制性的。