vade-mecum
US /ˌveɪ.di ˈmiː.kəm/
UK /ˌvɑː.deɪ ˈmeɪ.kəm/
名詞
瓦德梅庫姆
a useful book or document that you can check regularly for information about something:
範例:
•
These volumes became the vade mecum for modern British historians and political scientists.