ratification
🇺🇸
/ˌrætɪfɪˈkeɪʃn/
🇬🇧
/ˌrætɪfɪˈkeɪʃn/
the official approval of an agreement by voting or signing
The treaty requires ratification by all member countries before it becomes law.
该条约需要所有成员国正式批准才能成为法律。