knowledgeable/'nɒlɪʤəbl $ 'nɑː-/

a. knowing a lot

a. 有见识的；知识渊博的：[knowledgeable about] He is knowledgeable about cars. 他对车很在行。

◇a knowledgeable and experienced lawyer 有见识又有经验的律师

构词knowledge + -able