clued up
adjective [ after verb ] UK uk/ˌkluːd ˈʌp/ us/ˌkluːd ˈʌp/
十分了解的，熟知的;了如指掌的
having a special and detailed knowledge of something
Shania is more clued up on/about movies than I am. 仙妮亚对电影比我知道得多。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。