[----]

Jyutping jyut3 sin1 zo6 on1
Pinyin yǐ xiān zuò ān

Definitions (Wiktionary)
  1. noun
    acetazolamide

[----]

Jyutping jyut3 sin1 zo6 on1
Pinyin yǐ xiān zuò àn

Definitions (Wiktionary)
  1. noun
    acetazolamide