requisite
🇺🇸
/ˈrekwɪzɪt/
🇬🇧
/ˈrekwɪzɪt/
needed or required
The requisite documents were submitted before the deadline.
必要的文件在截止日期前提交了。
something needed or required
Having a valid passport is a requisite for international travel.
持有有效护照是国际旅行的必要条件。