crammer
🇺🇸
/ˈkræmər/
🇬🇧
/ˈkræmə(r)/
A place or guide that helps people learn quickly for a test.
To pass the test, she used a crammer to learn all the important facts.
为了通过考试,她使用了一个速成教材来学习所有重要的事实。