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Jyutping zeoi1 bun2 kung4 jyun4
Pinyin zhuī běn qióng yuán

Definitions (CC-CEDICT)
  1. see 追本溯源[zhui1 ben3 su4 yuan2]
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)