[--]

Jyutping jyun4 zi1 sik1
Pinyin yuán zhī shì

Definitions (Wiktionary)
  1. noun
    metaknowledge

[--]

Jyutping jyun4 zi1 sik1
Pinyin yuán zhī shí

Definitions (Wiktionary)
  1. noun
    metaknowledge