knowledgeable
🇺🇸
/ˈnɑːlɪdʒəbl/
🇬🇧
/ˈnɒlɪdʒəbl/
knowing a lot about many things or a specific topic
My teacher is very knowledgeable and can answer all my questions about science.
我的老师知识渊博,能回答我所有关于科学的问题。