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Jyutping seoi2 syu1
Pinyin shuǐ shū

Definitions (Wiktionary)
  1. noun
    Sui script (used to write the Sui language)
Examples (Wiktionary)
  1. Mandarin
    水书
    水書
    shuǐ shū
    • Shuishu (the traditional writing system of the Sui people)