博覽群書 (bok3 laam5 kwan4 syu1) — read extensively; be well read in Cantonese
bok˗₃博laamˏ₅覽kwanˎ₄群syuˉ¹書简 博览群书
Mandarin Pinyin: bo2 lan3 qun2 shu1
Meaning of 博覽群書
nounread extensively; be well read
nounread a variety of books; having a wide range of knowledge