O [---]

Jyutping O jing4 hyut3
Pinyin ōu xíng xuě

Definitions (Wiktionary)
  1. noun
    blood type O

O [---]

Jyutping O jing4 hyut3
Pinyin ōu xíng xuè

Definitions (Wiktionary)
  1. noun
    blood type O