浩如煙海 [－－烟－]

Jyutping hou6 jyu4 jin1 hoi2
Pinyin hào rú yān hǎi

Definitions (CC-CEDICT)
  1. vast as the open sea (idiom); fig. extensive (library)
Definitions (Wiktionary)
  1. phrase, idiomatic, of literature, usually
    a tremendous amount; voluminous
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）